CINXE.COM
Homepage – Science in School
<!DOCTYPE html> <html lang="en-US" class="vf-no-js"> <head> <link rel="shortcut icon" href="/wp-content/themes/vf-wp-sis/assets/favicon/favicon.ico"> <link rel="apple-touch-icon" sizes="180x180" href="/wp-content/themes/vf-wp-sis/assets/favicon/apple-touch-icon.png"> <link rel="icon" type="image/png" sizes="32x32" href="/wp-content/themes/vf-wp-sis/assets/favicon/favicon-32x32.png"> <link rel="icon" type="image/png" sizes="16x16" href="/wp-content/themes/vf-wp-sis/assets/favicon/favicon-16x16.png"> <link rel="mask-icon" href="/wp-content/themes/vf-wp-sis/assets/favicon/safari-pinned-tab.svg" color="#ffffff"> <meta name="msapplication-TileColor" content="#ffffff"> <meta name="theme-color" content="#ffffff"> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="google-site-verification" content="zTTG8tkBva5M6gLMzV8W8Q5DnPZNJS1QC0jxss_q_L8" /> <!-- Global site tag (gtag.js) - Google Analytics --> <script async src="https://www.googletagmanager.com/gtag/js?id=UA-18009732-1"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'UA-18009732-1'); </script> <!-- Search indexing optimisations --> <!-- Social media cards --> <meta name="twitter:image" value="http://www.scienceinschool.org/wp-content/uploads/2023/04/2019_Logo_SIS_short_2-2.png" /> <meta property="og:image" content="http://www.scienceinschool.org/wp-content/uploads/2023/04/2019_Logo_SIS_short_2-2.png" /> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <style>img:is([sizes="auto" i], [sizes^="auto," i]) { contain-intrinsic-size: 3000px 1500px }</style> <link rel="alternate" hreflang="en" href="http://www.scienceinschool.org/" /> <link rel="alternate" hreflang="x-default" href="http://www.scienceinschool.org/" /> <!-- This site is optimized with the Yoast SEO plugin v22.7 - https://yoast.com/wordpress/plugins/seo/ --> <title>Homepage – Science in School</title> <meta name="description" content="Science in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects." /> <link rel="canonical" href="https://www.scienceinschool.org/" /> <meta property="og:locale" content="en_US" /> <meta property="og:type" content="website" /> <meta property="og:title" content="Homepage – Science in School" /> <meta property="og:description" content="Science in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects." /> <meta property="og:url" content="https://www.scienceinschool.org/" /> <meta property="og:site_name" content="Science in School" /> <meta property="article:publisher" content="https://www.facebook.com/scienceinschool" /> <meta property="article:modified_time" content="2025-03-04T08:29:04+00:00" /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:site" content="@SciInSchool" /> <script type="application/ld+json" class="yoast-schema-graph">{"@context":"https://schema.org","@graph":[{"@type":"WebPage","@id":"https://www.scienceinschool.org/","url":"https://www.scienceinschool.org/","name":"Homepage – Science in School","isPartOf":{"@id":"https://www.scienceinschool.org/#website"},"about":{"@id":"https://www.scienceinschool.org/#organization"},"datePublished":"2021-06-07T13:10:09+00:00","dateModified":"2025-03-04T08:29:04+00:00","description":"Science in School is a free online magazine that provides inspiring teaching resources covering all STEM subjects.","breadcrumb":{"@id":"https://www.scienceinschool.org/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https://www.scienceinschool.org/"]}]},{"@type":"BreadcrumbList","@id":"https://www.scienceinschool.org/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home"}]},{"@type":"WebSite","@id":"https://www.scienceinschool.org/#website","url":"https://www.scienceinschool.org/","name":"Science in School","description":"scienceinschool.org","publisher":{"@id":"https://www.scienceinschool.org/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://www.scienceinschool.org/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https://www.scienceinschool.org/#organization","name":"Science in School","url":"https://www.scienceinschool.org/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https://www.scienceinschool.org/#/schema/logo/image/","url":"https://www.scienceinschool.org/wp-content/uploads/2022/09/Logo_SIS_Finale.jpg","contentUrl":"https://www.scienceinschool.org/wp-content/uploads/2022/09/Logo_SIS_Finale.jpg","width":2517,"height":676,"caption":"Science in School"},"image":{"@id":"https://www.scienceinschool.org/#/schema/logo/image/"},"sameAs":["https://www.facebook.com/scienceinschool","https://x.com/SciInSchool","https://www.instagram.com/scienceinschool/","https://www.pinterest.de/ScienceinSchool/"]}]}</script> <meta name="google-site-verification" content="dLX0_9cvtAqjKnW9CHjVVcUr-NL1TLiy6P1TTj5vaao" /> <!-- / Yoast SEO plugin. --> <link rel='dns-prefetch' href='//scienceinschool.org' /> <script nomodule src="https://polyfill.io/v3/polyfill.min.js?features=default"></script><script> /*! VF-WP */ // Toggle JavaScript class in <html> var $html = document.getElementsByTagName('html')[0]; $html.className = $html.className.replace(/(^|\s)vf-no-js(\s|$)/, '$1vf-js$2'); </script> <script type="text/javascript"> /* <![CDATA[ */ window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/www.scienceinschool.org\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.7.1"}}; /*! This file is auto-generated */ !function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83d\udc26\u200d\u2b1b","\ud83d\udc26\u200b\u2b1b")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings); /* ]]> */ </script> <link rel='stylesheet' id='pt-cv-public-style-css' href='https://www.scienceinschool.org/wp-content/plugins/content-views-query-and-display-post-page/public/assets/css/cv.css?ver=3.7.2' type='text/css' media='all' /> <style id='wp-emoji-styles-inline-css' type='text/css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <style id='classic-theme-styles-inline-css' type='text/css'> /*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} </style> <style id='global-styles-inline-css' type='text/css'> :root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--color--sis-green: #748f2e;--wp--preset--color--sis-orange: #eb9d28;--wp--preset--color--sis-blue: #256ec1;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 14px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 19px;--wp--preset--font-size--x-large: 42px;--wp--preset--font-size--extra-small: 13.99px;--wp--preset--font-size--regular: 16px;--wp--preset--font-size--extra-large: 32px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}:where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;}:where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} :where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;} :where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;} :root :where(.wp-block-pullquote){font-size: 1.5em;line-height: 1.6;} </style> <link rel='stylesheet' id='wpml-blocks-css' href='https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/dist/css/blocks/styles.css?ver=4.6.10' type='text/css' media='all' /> <link rel='stylesheet' id='widgetopts-styles-css' href='https://www.scienceinschool.org/wp-content/plugins/widget-options/assets/css/widget-options.css?ver=4.0.7' type='text/css' media='all' /> <link rel='stylesheet' id='wpml-legacy-horizontal-list-0-css' href='https://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/templates/language-switchers/legacy-list-horizontal/style.min.css?ver=1' type='text/css' media='all' /> <link rel='stylesheet' id='parent-style-css' href='https://www.scienceinschool.org/wp-content/themes/vf-wp/style.css?ver=6.7.1' type='text/css' media='all' /> <link rel='stylesheet' id='child-style-css' href='https://www.scienceinschool.org/wp-content/themes/vf-wp-sis/style.css?ver=1.0.0-beta.12' type='text/css' media='all' /> <link rel='stylesheet' id='vf-sis-css' href='https://www.scienceinschool.org/wp-content/themes/vf-wp-sis/assets/css/styles.css?ver=1.0.0-beta.12' type='text/css' media='all' /> <link rel="https://api.w.org/" href="https://www.scienceinschool.org/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://www.scienceinschool.org/wp-json/wp/v2/pages/242783" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://www.scienceinschool.org/xmlrpc.php?rsd" /> <meta name="generator" content="WordPress 6.7.1" /> <link rel='shortlink' href='https://www.scienceinschool.org/' /> <link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://www.scienceinschool.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.scienceinschool.org%2F" /> <link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://www.scienceinschool.org/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.scienceinschool.org%2F&format=xml" /> <meta name="generator" content="WPML ver:4.6.10 stt:48,7,8,22,9,12,37,1,15,18,4,63,3,13,23,27,31,32,33,34,38,40,41,44,45,49,10,46,2,50,53,54;" /> <style type="text/css"> #wpadminbar { margin-top: 0px !important; } </style></head> <body class="home page-template-default page page-id-242783 wp-embed-responsive vf-wp-sis vf-wp-theme vf-body vf-stack vf-stack--400"> <header class="vf-global-header"> <a href="/" class="vf-logo"> <img class="vf-logo__image" src="/wp-content/themes/vf-wp-sis/assets/images/logo/scienceInSchool_logo.png" alt="Science in School" loading="eager"> </a> <nav class="vf-navigation vf-navigation--global vf-cluster"> <ul class="vf-navigation__list | vf-list--inline | vf-cluster__inner"> <li class="vf-navigation__item"> <a href="/contact" class="vf-navigation__link">Contact</a> </li> <li class="vf-navigation__item"> <a href="/newsletter" class="vf-navigation__link">Newsletter</a> </li> <li class="vf-navigation__item"> <a href="/search" class="vf-navigation__link">Search</a> </li> </ul> </nav> <!-- Language Switcher --> <div class="vf-language-switcher"> <button class="vf-language-switcher__button" aria-haspopup="true" aria-expanded="false"> <img id="current-language-flag" src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" alt="English Flag" class="vf-language-switcher__flag"> </button> <ul class="vf-language-switcher__dropdown"> <li> <a href="/de/lang-de" data-lang="de" data-flag="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png" class="vf-language-switcher__option"> <img src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png" alt="German Flag" class="vf-language-switcher__flag"> </a> </li> <li> <a href="/" data-lang="en" data-flag="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" class="vf-language-switcher__option"> <img src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" alt="English Flag" class="vf-language-switcher__flag"> </a> </li> <li> <a href="/fr/lang-fr" data-lang="fr" data-flag="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/fr.png" class="vf-language-switcher__option"> <img src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/fr.png" alt="French Flag" class="vf-language-switcher__flag"> </a> </li> <li> <a href="/it/lang-it" data-lang="it" data-flag="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/it.png" class="vf-language-switcher__option"> <img src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/it.png" alt="Italian Flag" class="vf-language-switcher__flag"> </a> </li> <li> <a href="/es/lang-es" data-lang="es" data-flag="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/es.png" class="vf-language-switcher__option"> <img src="http://scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/es.png" alt="Spanish Flag" class="vf-language-switcher__flag"> </a> </li> </ul> </div> </header> <script> document.addEventListener('DOMContentLoaded', () => { const currentLangFlag = document.getElementById('current-language-flag'); const dropdownOptions = document.querySelectorAll('.vf-language-switcher__option'); const switcherButton = document.querySelector('.vf-language-switcher__button'); const switcher = document.querySelector('.vf-language-switcher'); // Detect the current language dynamically based on the URL or a `lang` attribute const currentLang = window.location.pathname.split('/')[1] || 'en'; // Default to English if no language in URL dropdownOptions.forEach(option => { const lang = option.dataset.lang; const flag = option.dataset.flag; if (lang === currentLang) { // Update the button to show the current language flag currentLangFlag.src = flag; currentLangFlag.alt = `${lang} Flag`; // Remove the current language from the dropdown option.parentElement.remove(); } }); // Toggle the dropdown visibility switcherButton.addEventListener('click', () => { const expanded = switcherButton.getAttribute('aria-expanded') === 'true' || false; switcherButton.setAttribute('aria-expanded', !expanded); switcher.classList.toggle('vf-language-switcher--active'); }); // Close dropdown when clicking outside document.addEventListener('click', (event) => { if (!switcher.contains(event.target)) { switcherButton.setAttribute('aria-expanded', false); switcher.classList.remove('vf-language-switcher--active'); } }); }); </script><!-- Navigation --> <nav class="vf-navigation vf-navigation--main | vf-cluster"> <ul class="vf-navigation__list | vf-list | vf-cluster__inner"> <li id="menu-item-255836" class="menu-item menu-item-type-custom menu-item-object-custom current-menu-item current_page_item menu-item-255836 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="/" aria-current="page" class="vf-navigation__link">Home</a></li> <li id="menu-item-264566" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-264566 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/issue/issue-71/" class="vf-navigation__link">Current Issue</a></li> <li id="menu-item-352175" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352175 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/issue" class="vf-navigation__link">All Issues</a></li> <li id="menu-item-352177" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352177 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/?sis-article-types=inspire" class="vf-navigation__link">Inspire</a></li> <li id="menu-item-352179" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352179 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/?sis-article-types=understand" class="vf-navigation__link">Understand</a></li> <li id="menu-item-352181" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352181 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/?sis-article-types=teach" class="vf-navigation__link">Teach</a></li> <li id="menu-item-352183" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352183 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/events/" class="vf-navigation__link">Events</a></li> <li id="menu-item-352185" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352185 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/about-science-school/" class="vf-navigation__link">About</a></li> <li id="menu-item-352187" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352187 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/get-involved/" class="vf-navigation__link">Get involved</a></li> <li id="menu-item-352189" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-352189 vf-navigation__item vf-navigation__item vf-navigation__item vf-navigation__item"><a href="https://www.scienceinschool.org/submit-article/" class="vf-navigation__link">Author guidelines</a></li> </ul> </nav> <!-- <h1 class="home"><a href="/">Science in School</a></h1> --> <main class="tmpl-home"> <section class="vf-hero vf-hero--1200 | vf-u-fullbleed" style="--vf-hero--bg-image: url('https://www.scienceinschool.org/wp-content/uploads/2023/02/hero_LeWiBo.png'); margin-bottom: 0;"> <div class="vf-hero__content | vf-box | vf-stack vf-stack--400 "> <p class="vf-hero__kicker">Article of the week</p> <h2 class="vf-hero__heading"> <a class="vf-hero__heading_link" href="https://www.scienceinschool.org/article/2023/sun-wind-power-lives/">Clean energy for all: can sun and wind power our lives?</a> </h2> <p class="vf-hero__text"> Can we meet all our energy needs with renewables? How can energy models help us to explore the future of energy? And how can we all become part of the energy transition? </p> <a class="vf-hero__link" href="https://www.scienceinschool.org/article/2023/sun-wind-power-lives/">Read more <svg width="24" height="24" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="" fill-rule="nonzero"></path> </svg> </a> </div> </section> <!-- Featured articles --> <section class="vf-card-container | vf-u-fullbleed vf-u-margin__bottom | vf-content" style="margin-top: 0 !important; margin-bottom: 0 !important;"> <div class="vf-card-container__inner"> <div class="vf-section-header"> <h2 class="vf-section-header__heading vf-section-header__heading--is-link"><a href="https://www.scienceinschool.org/issue/issue-71/">From the current issue</a><svg aria-hidden="true" class="vf-section-header__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="" fill-rule="nonzero"></path> </svg></h2> </div> <article class="vf-card vf-card--brand vf-card--bordered sis-article-understand"> <span class="vf-badge sis-badge--understand">Understand</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2025/01/Peptoids_teser.png" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2025/new-material-for-long-acting-medicines/"> Slow and steady wins the race: an exciting new material for long-acting medicines <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text" > Researchers have developed a molecular delivery system for continuous release of an anti-HIV medicine. </p> </div> </article> <article class="vf-card vf-card--brand vf-card--bordered sis-article-understand"> <span class="vf-badge sis-badge--understand">Understand</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2025/02/Plasma_teaser_web.png" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2025/plasma-activated-water/"> The power of plasma: turning water into an eco-friendly disinfectant <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text" > I鈥檝e got the power: meet a simple device that can create a powerful sterilizing solution from just air, water, and electricity. </p> </div> </article> <article class="vf-card vf-card--brand vf-card--bordered sis-article-inspire"> <span class="vf-badge sis-badge--inspire">Inspire</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2025/02/Teaser.png" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2025/fascinating-world-of-proteins/"> Nature鈥檚 body builders: explore the fascinating world of proteins <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text" > Dive into the science proteins, the remarkable macromolecules that literally build our bodies, and explore the vital roles they play in our lives. </p> </div> </article> </div> </section> <!-- Article themes --> <!-- vf-u-margin__bottom--0 --> <div class="embl-grid | vf-u-padding__bottom--800 vf-u-padding__top--800"> <div class="vf-section-header"><a class="vf-section-header__heading vf-section-header__heading--is-link" href="/?sis-article-types=understand" id="section-sub-heading-link-text">Discover <svg aria-hidden="true" class="vf-section-header__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="" fill-rule="nonzero"></path> </svg> </a> <p class="vf-section-header__text">We cover a wide range of scientific topics and many articles are additionally available as translations in different European languages.</p> </div> <div> <!-- Search --> <form action="/" class="vf-form vf-form--search vf-form--search--responsive | vf-sidebar vf-sidebar--end"> <div class="vf-sidebar__inner"> <div class="vf-form__item"> <label class="vf-form__label vf-u-sr-only | vf-search__label" for="searchitem">Search</label> <input type="search" placeholder="Enter your search terms" id="searchitem" name="s" class="vf-form__input"> <input type="hidden" name="post_type" value="sis-article" /> </div> <button type="submit" class="vf-search__button | vf-button vf-button--primary"> <span class="vf-button__text">Search</span> <svg class="vf-icon vf-icon--search-btn | vf-button__icon" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svgjs="http://svgjs.com/svgjs" viewBox="0 0 140 140" width="140" height="140"> <g transform="matrix(5.833333333333333,0,0,5.833333333333333,0,0)"> <path d="M23.414,20.591l-4.645-4.645a10.256,10.256,0,1,0-2.828,2.829l4.645,4.644a2.025,2.025,0,0,0,2.828,0A2,2,0,0,0,23.414,20.591ZM10.25,3.005A7.25,7.25,0,1,1,3,10.255,7.258,7.258,0,0,1,10.25,3.005Z" fill="#FFFFFF" stroke="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="0"></path> </g> </svg> </button> </div> </form> <br/> <!-- article types --> <section class="vf-grid vf-grid__col-3"> <article class="vf-card vf-card--striped sis-article-understand"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.scienceinschool.org/wp-content/uploads/2021/09/card_understand.jpg" alt="understand" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="/?sis-article-types=understand">Understand <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <!-- <p class="vf-card__subheading">With sub鈥揾eading</p> --> <p class="vf-card__text">Explore cutting-edge science and real-world applications.</p> </div> </article> <article class="vf-card vf-card--striped sis-article-inspire"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.scienceinschool.org/wp-content/uploads/2021/09/card_inspire.png" alt="inspire" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="/?sis-article-types=inspire">Inspire <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <!-- <p class="vf-card__subheading">With sub鈥揾eading</p> --> <p class="vf-card__text">Discover projects, people, and resources.</p> </div> </article> <article class="vf-card vf-card--striped sis-article-teach"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.scienceinschool.org/wp-content/uploads/2021/09/card_teach.jpg" alt="teach" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="/?sis-article-types=teach">Teach <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <!-- <p class="vf-card__subheading">With sub鈥揾eading</p> --> <p class="vf-card__text">Find ideas and teaching materials for classroom activities.</p> </div> </article> </section> </div> </div> <!-- Current issue --> <section class="vf-vf-grid vf-grid__col-1 | vf-u-fullbleed sis-u-background-dots vf-u-margin__bottom--800"> <div> <section class="embl-grid | vf-u-padding__bottom--800 vf-u-padding__top--800"> <section> <!-- <style> /* fullbleed image */ .vf-wp-sis .sis-u-background-current-issue { background: none !important; } .vf-wp-sis .sis-u-background-current-issue::before { background: url(); background-position: 50%; background-size: cover; } </style> --> <article class="vf-box vf-box--is-link vf-box-theme--primary vf-box--normal"> <h3 class="vf-box__heading"><a class="vf-box__link" href="/issue">Have you seen...</a></h3> <p class="vf-box__text"> Articles from previous issues </p> <p class="vf-box__text"> <a class="vf-link" href="/issue">View all issues</a> </p> </article> </section> <section> <div class="vf-grid vf-grid__col-3"> <article class="vf-card vf-card--brand vf-card--bordered sis-article-understand"> <span class="vf-badge sis-badge--understand">Understand</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2014/11/issue3yeast.jpg" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2006/yeast/">The yeast proteome: retooling the factory floor <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text"> Russ Hodge from the European Molecular Biology Laboratory in Heidelberg, Germany, reports on the first complete survey of 'molecular machines' in… </p> <div class="vf-links vf-links--tight vf-links__list--s vf-links__list--secondary"> <span class="vf-list__item">Biology</span> </div> <p class="wpml-ls-statics-post_translations wpml-ls | vf-card__text"> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/el/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/el.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/es/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/es.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/nl/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/nl.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/pl/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/pl.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/pt-pt/article/2006/yeast"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/pt-pt.png" /></a></span> </p> </div> </article> <article class="vf-card vf-card--brand vf-card--bordered sis-article-teach"> <span class="vf-badge sis-badge--teach">Teach</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2014/11/issue21azolla.jpg" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2011/azolla/">A clean green sweep: an aquatic bioremediation project <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text"> Vered Yephlach-Wiskerman introduces a classroom project to investigate the bioremediation powers of the aquatic fern… </p> <div class="vf-links vf-links--tight vf-links__list--s vf-links__list--secondary"> <span class="vf-list__item">Biology</span><span class="vf-list__item">, Chemistry</span> </div> <p class="wpml-ls-statics-post_translations wpml-ls | vf-card__text"> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/de/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/de.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/es/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/es.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/fr/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/fr.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/nl/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/nl.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/pt-pt/article/2011/azolla"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/pt-pt.png" /></a></span> </p> </div> </article> <article class="vf-card vf-card--brand vf-card--bordered sis-article-teach"> <span class="vf-badge sis-badge--teach">Teach</span> <img src="https://www.scienceinschool.org/wp-content/uploads/2017/03/issue39parallax_Teaser.jpg" alt="" class="vf-card__image" loading="lazy"> <div class="vf-card__content | vf-stack vf-stack--400"> <h3 class="vf-card__heading"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2017/parallax-reaching-stars-geometry/">Parallax: reaching the stars with geometry <svg aria-hidden="true" class="vf-card__heading__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="currentColor" fill-rule="nonzero"></path> </svg> </a></h3> <p class="vf-card__text"> How far away are the stars? Explore in your classroom how astronomers measure distances in… </p> <div class="vf-links vf-links--tight vf-links__list--s vf-links__list--secondary"> <span class="vf-list__item">Mathematics</span><span class="vf-list__item">, Astronomy / space</span> </div> <p class="wpml-ls-statics-post_translations wpml-ls | vf-card__text"> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/el/article/2017/parallax-reaching-stars-geometry"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/el.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/article/2017/parallax-reaching-stars-geometry"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/en.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/it/article/2017/parallax-reaching-stars-geometry"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/it.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/pl/article/2017/parallax-reaching-stars-geometry"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/pl.png" /></a></span> <span class="wpml-ls-slot-post_translations wpml-ls-item wpml-ls-item-en wpml-ls-current-language wpml-ls-first-item wpml-ls-item-legacy-post-translations"><a class="vf-card__link" href="https://www.scienceinschool.org/pt-pt/article/2017/parallax-reaching-stars-geometry"><img class="wpml-ls-flag iclflag" src="https://www.scienceinschool.org/wp-content/plugins/sitepress-multilingual-cms/res/flags/pt-pt.png" /></a></span> </p> </div> </article> </div> </section> </section> </div> </section> <section id="events"> <!-- Webinars --> </div> </section> <!-- Upcoming events --> <section class="vf-news-container vf-news-container--featured | embl-grid"> <div class="vf-section-header"><a class="vf-section-header__heading vf-section-header__heading--is-link" href="/eiroforum-events" id="section-sub-heading-link-text">Teaching events <svg aria-hidden="true" class="vf-section-header__icon | vf-icon vf-icon-arrow--inline-end" width="1em" height="1em" xmlns="http://www.w3.org/2000/svg"> <path d="M0 12c0 6.627 5.373 12 12 12s12-5.373 12-12S18.627 0 12 0C5.376.008.008 5.376 0 12zm13.707-5.209l4.5 4.5a1 1 0 010 1.414l-4.5 4.5a1 1 0 01-1.414-1.414l2.366-2.367a.25.25 0 00-.177-.424H6a1 1 0 010-2h8.482a.25.25 0 00.177-.427l-2.366-2.368a1 1 0 011.414-1.414z" fill="" fill-rule="nonzero"></path> </svg></a> <p class="vf-section-header__text">Discover free events and activities offered by the EIROforum members and other non-profit groups.</p> </div> <div class="vf-news-container__content vf-grid vf-grid__col-3"> <article class="vf-summary vf-summary--news"> <a href="https://www.scienceinschool.org/events/2024/beamline-for-schools-2025/"> <img style="aspect-ratio: 8/4; max-width: unset;" class="vf-summary__image" src="https://www.scienceinschool.org/wp-content/uploads/2024/12/BL4S.png" loading="lazy"> </a> <h3 class="vf-summary__title"> <a href="https://www.scienceinschool.org/events/2024/beamline-for-schools-2025/" class="vf-summary__link"> Beamline for Schools 2025 </a> </h3> <p class="vf-summary__text"> The pre-registration process for Beamline for Schools 2025 is now open! Pre-registered teams can join a series of preparatory online events. </p> <p class="vf-summary__meta | vf-u-margin__bottom--0">The deadline to submit proposals <span class="vf-u-text-color--grey">10 Apr 2025 (CET)</span> </p> </article> </div> </section> <hr class="vf-divider" </section> <!-- Team up --> <div class="vf-u-fullbleed"> <section> <h3 class="vf-text-heading--3">Get involved</h3> </section> <section class="vf-grid vf-grid__col-3 | vf-u-margin__top--600"> <article class="vf-box vf-box--is-link vf-box-theme--primary vf-box--normal"> <h3 class="vf-box__heading"><a class="vf-box__link" href="/submit-article">Write an article</a></h3> <p class="vf-box__text"> Do you have an engaging classroom activity to share with other teachers? Is there an interesting scientific topic that you could explain to STEM teachers and their students? We welcome submissions from teachers and scientists. </p> </article> <article class="vf-box vf-box--is-link vf-box-theme--primary vf-box--normal"> <h3 class="vf-box__heading"><a class="vf-box__link" href="/review-articles">Review an article</a></h3> <p class="vf-box__text"> Would you like to help ensure that our content is interesting, inspiring and useful to STEM teachers? Consider joining the Science in School teacher reviewer panel. There is no obligation; just send us an email to express your interest. </p> </article> <article class="vf-box vf-box--is-link vf-box-theme--primary vf-box--normal"> <h3 class="vf-box__heading"><a class="vf-box__link" href="/translate-articles">Translate an article</a></h3> <p class="vf-box__text"> If you find an article interesting or useful, perhaps you'd consider translating it into your native language? This really helps to increase the reach of our content so that as many teachers as possible can benefit from it. </p> </article> </section> </div> </main> <footer class="vf-footer"> <div class="vf-footer__inner"> <div class="vf-grid vf-grid__col-4 | vf-u-margin__bottom--600"> <div class="vf-grid__col--span-2"> <h3 class="vf-text vf-text-heading--4 | newsletter-title">Subscribe to our <span class="vf-u-text--nowrap">newsletter</span> </h3> <form class="vf-form vf-form--search vf-form--search--responsive | vf-sidebar vf-sidebar--end" action="https://scienceinschool.us20.list-manage.com/subscribe/post?u=b07e55f20613237fa11593518&id=3cd3d0c178" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank" novalidate> <div class="vf-sidebar__inner"> <div class="vf-form__item"> <label class="vf-form__label vf-u-sr-only | vf-search__label" for="searchitem">Subscribe to our newsletter</label> <input type="search" name="EMAIL" placeholder="Enter your email" id="mce-EMAIL" class="vf-form__input"> <!-- real people should not fill this in and expect good things - do not remove this or risk form bot signups--> <div style="position: absolute; left: -5000px;" aria-hidden="true"><input type="text" name="b_b07e55f20613237fa11593518_3cd3d0c178" tabindex="-1" value=""></div> </div> <button type="submit" value="Subscribe" id="mc-embedded-subscribe" name="subscribe" class="vf-search__button | vf-button vf-button--primary"> <span class="vf-button__text">Subscribe</span> <svg class="vf-icon vf-icon--search-btn | vf-button__icon" aria-hidden="true" xmlns="http://www.w3.org/2000/svg" version="1.1" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:svgjs="http://svgjs.com/svgjs" viewBox="0 0 140 140" width="140" height="140"> <g transform="matrix(5.833333333333333,0,0,5.833333333333333,0,0)"> <path d="M23.414,20.591l-4.645-4.645a10.256,10.256,0,1,0-2.828,2.829l4.645,4.644a2.025,2.025,0,0,0,2.828,0A2,2,0,0,0,23.414,20.591ZM10.25,3.005A7.25,7.25,0,1,1,3,10.255,7.258,7.258,0,0,1,10.25,3.005Z" fill="#FFFFFF" stroke="none" stroke-linecap="round" stroke-linejoin="round" stroke-width="0"></path> </g> </svg> </button> </div> </form> </div> </div> <p class="vf-footer__notice"> Supporting STEM teachers in inspiring their students and fostering positive attitudes towards the science that shapes our lives. </p> <section class="vf-footer__links-group"> <div class="vf-grid"> <div class="vf-links"> <!-- <h4 class="vf-links__heading">About</h4> --> <ul class="vf-links__list | vf-list"> <li class="vf-list__item"> <a class="vf-list__link" href="/about-science-school">About Science in School</a> </li> <li class="vf-list__item"> <a class="vf-list__link" href="/about-eiroforum">About EIROforum</a> </li> <li class="vf-list__item"> <a class="vf-list__link" href="/imprint">Imprint and data policy</a> </li> </ul> </div> <div class="vf-links"> <!-- <h4 class="vf-links__heading">About</h4> --> <ul class="vf-links__list | vf-list"> <li class="vf-list__item"> <a class="vf-list__link" href="/copyright">Copyright</a> </li> <li class="vf-list__item"> <a class="vf-list__link" href="/safety">Safety note</a> </li> <li class="vf-list__item"> <a class="vf-list__link" href="/disclaimer">Disclaimer</a> </li> </ul> </div> <div class="vf-links"> <!-- <h4 class="vf-links__heading">About</h4> --> <ul class="vf-links__list | vf-list"> <li class="vf-list__item"> <a class="vf-list__link" href="/issue">Archive</a> </li> <li class="vf-list__item"> <a class="vf-list__link" href="/contact">Contact</a> </li> </ul> </div> <div class="vf-links"> <!-- <h4 class="vf-links__heading">Follow us</h4> --> <svg aria-hidden="true" display="none" class="vf-icon-collection vf-icon-collection--social"> <defs> <g id="vf-social--linkedin"> <rect xmlns="http://www.w3.org/2000/svg" width="5" height="14" x="2" y="8.5" rx=".5" ry=".5" /> <ellipse xmlns="http://www.w3.org/2000/svg" cx="4.48" cy="4" rx="2.48" ry="2.5" /> <path xmlns="http://www.w3.org/2000/svg" d="M18.5,22.5h3A.5.5,0,0,0,22,22V13.6C22,9.83,19.87,8,16.89,8a4.21,4.21,0,0,0-3.17,1.27A.41.41,0,0,1,13,9a.5.5,0,0,0-.5-.5h-3A.5.5,0,0,0,9,9V22a.5.5,0,0,0,.5.5h3A.5.5,0,0,0,13,22V14.5a2.5,2.5,0,0,1,5,0V22A.5.5,0,0,0,18.5,22.5Z" /> </g> <g id="vf-social--facebook"> <path xmlns="http://www.w3.org/2000/svg" d="m18.14 7.17a.5.5 0 0 0 -.37-.17h-3.77v-1.41c0-.28.06-.6.51-.6h3a.44.44 0 0 0 .35-.15.5.5 0 0 0 .14-.34v-4a.5.5 0 0 0 -.5-.5h-4.33c-4.8 0-5.17 4.1-5.17 5.35v1.65h-2.5a.5.5 0 0 0 -.5.5v4a.5.5 0 0 0 .5.5h2.5v11.5a.5.5 0 0 0 .5.5h5a.5.5 0 0 0 .5-.5v-11.5h3.35a.5.5 0 0 0 .5-.45l.42-4a.5.5 0 0 0 -.13-.38z" /> </g> <g id="vf-social--twitter"> <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z"></path> </g> <g id="vf-social--youtube"> <path xmlns="http://www.w3.org/2000/svg" d="M20.06,3.5H3.94A3.94,3.94,0,0,0,0,7.44v9.12A3.94,3.94,0,0,0,3.94,20.5H20.06A3.94,3.94,0,0,0,24,16.56V7.44A3.94,3.94,0,0,0,20.06,3.5ZM16.54,12,9.77,16.36A.5.5,0,0,1,9,15.94V7.28a.5.5,0,0,1,.77-.42l6.77,4.33a.5.5,0,0,1,0,.84Z" /> </g> <g id="vf-social--instagram"> <path xmlns="http://www.w3.org/2000/svg" d="M17.5,0H6.5A6.51,6.51,0,0,0,0,6.5v11A6.51,6.51,0,0,0,6.5,24h11A6.51,6.51,0,0,0,24,17.5V6.5A6.51,6.51,0,0,0,17.5,0ZM12,17.5A5.5,5.5,0,1,1,17.5,12,5.5,5.5,0,0,1,12,17.5Zm6.5-11A1.5,1.5,0,1,1,20,5,1.5,1.5,0,0,1,18.5,6.5Z" /> </g> </defs> </svg> <div class="vf-social-links vf-social-links--outline"> <ul class="vf-social-links__list"> <li class="vf-social-links__item"> <a class="vf-social-links__link" target="_blank" href="https://twitter.com/SciInSchool"> <span class="vf-u-sr-only"> twitter </span> <svg aria-hidden="true" class="vf-icon vf-icon--social vf-icon--twitter" width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" version="1.1" preserveAspectRatio="xMinYMin"> <use xlink:href="#vf-social--twitter"> </use> </svg> </a> </li> <li class="vf-social-links__item"> <a class="vf-social-links__link" target="_blank" href="https://www.facebook.com/scienceinschool"> <span class="vf-u-sr-only"> facebook </span> <svg aria-hidden="true" class="vf-icon vf-icon--social vf-icon--facebook" width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" version="1.1" preserveAspectRatio="xMinYMin"> <use xlink:href="#vf-social--facebook"> </use> </svg> </a> </li> <li class="vf-social-links__item"> <a class="vf-social-links__link" href="https://www.instagram.com/scienceinschool/"> <span class="vf-u-sr-only">instagram</span> <svg aria-hidden="true" class="vf-icon vf-icon--social vf-icon--instagram" width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" version="1.1" preserveAspectRatio="xMinYMin"> <use xlink:href="#vf-social--instagram"></use> </svg> </a> </li> </ul> </div> </div> </div> </section> <section class="vf-grid vf-cluster" style="--vf-cluster-alignment: center; --vf-cluster__item--flex: 25% 1 0;"> <div class="sis-sponsor-logo"> <a target="_blank" href="https://www.eiroforum.org/"> <svg viewBox="0 0 600 180" xmlns="http://www.w3.org/2000/svg" fill-rule="evenodd" clip-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="1.414" width="185px" height="56px"> <g fill="#6E96BE" fill-rule="nonzero"> <path fill="#6E96BE" d="M311.35 70.17c-.09 0-.178-.033-.244-.1-1.06-1.08-2.243-2.17-3.534-3.237-.1-.084-.144-.217-.11-.344.034-.128.132-.224.257-.253l83.06-17.773c.102-.02.208.004.285.07 2.204 1.8 4.23 3.605 6.02 5.363.09.088.126.22.086.342-.036.12-.14.212-.265.234l-85.493 15.69c-.023.006-.04.006-.063.006zM297.52 59.973c-.057 0-.11-.015-.167-.044-1.298-.728-2.714-1.467-4.32-2.26-.126-.062-.2-.19-.192-.327.008-.136.1-.254.23-.3L364.48 32.06c.09-.03.185-.024.262.017 2.876 1.415 5.6 2.838 8.09 4.232.12.067.183.198.172.332-.016.136-.11.25-.24.29L297.624 59.96c-.035.01-.07.013-.104.013zM279.826 52.135c-.04 0-.08-.005-.118-.02-1.73-.61-3.656-1.238-5.882-1.922-.132-.04-.228-.155-.238-.29-.016-.133.05-.266.17-.332l55.592-31.128c.08-.044.18-.057.266-.027 3.906 1.2 7.084 2.234 10.012 3.255.13.044.22.164.23.3.006.136-.067.265-.19.326L279.98 52.1c-.05.024-.104.035-.152.035zM258.23 46.172c-.02 0-.048-.003-.073-.007-2.17-.46-4.52-.912-7.404-1.416-.125-.023-.23-.115-.265-.236-.037-.125-.004-.258.09-.346L287.782 8.61c.073-.073.184-.106.294-.088 3.892.692 7.69 1.424 11.292 2.172.13.027.23.123.258.248.033.127-.008.26-.106.346l-41.068 34.804c-.063.053-.14.08-.222.08zM233.175 42.35l-.033-.002c-2.222-.22-4.63-.417-7.368-.61-.106-.006-.207-.067-.265-.16-.06-.09-.067-.205-.026-.308l15.683-38.204c.057-.138.192-.223.338-.21 4.73.33 8.93.678 12.835 1.06.118.013.218.08.27.182.055.1.05.223-.005.322l-21.13 37.756c-.063.107-.177.173-.3.173zM199.427 41.21c-.17 0-.313-.122-.335-.29l-5.58-38.693c-.015-.098.015-.193.077-.267.06-.077.153-.12.25-.123 4.233-.112 8.19-.17 12.092-.18h.002c.186 0 .336.15.338.335l.574 38.754c0 .092-.033.178-.1.245-.062.065-.15.102-.242.102-2.148.005-4.396.044-7.066.12h-.01zM173.69 43.224c-.107 0-.21-.05-.276-.138L146.064 6c-.072-.098-.09-.225-.043-.335.05-.112.152-.19.273-.204 4.017-.514 8.085-.98 12.09-1.386.133-.013.258.05.328.167l22.074 37.677c.06.1.062.223.01.326-.05.103-.153.173-.27.184-2.076.21-4.235.464-6.792.795-.013.002-.028.002-.043.002zM149.218 47.795c-.07 0-.138-.022-.196-.062l-47.018-33.51c-.11-.076-.162-.21-.14-.34.027-.13.125-.234.254-.266 3.838-.947 7.662-1.825 11.366-2.612.103-.02.205.004.283.066l42.498 34.54c.104.085.147.217.118.344-.03.127-.133.226-.262.254-2.283.485-4.58 1.017-6.82 1.576-.027.007-.052.01-.082.01zM128.56 54.44c-.046 0-.093-.01-.135-.028l-64.82-27.91c-.127-.056-.207-.18-.204-.32 0-.137.086-.26.213-.31 3.4-1.372 6.813-2.663 10.138-3.838.087-.027.18-.024.262.015l60.63 29.497c.126.06.2.186.19.324-.006.137-.094.256-.225.302-1.966.692-3.96 1.448-5.92 2.244-.04.014-.083.024-.127.024zM112.163 62.854c-.03 0-.06-.004-.088-.01L33.717 41.725c-.13-.033-.224-.144-.246-.276-.02-.133.038-.265.15-.338 2.355-1.525 4.82-3.017 7.323-4.433.08-.047.178-.058.267-.032l75.48 22.842c.132.04.226.152.24.29.014.136-.052.266-.173.332-1.49.842-2.93 1.72-4.407 2.687-.054.035-.12.054-.187.054zM101.134 72.32c-.017 0-.03 0-.048-.003L12.92 59.465c-.125-.02-.227-.102-.272-.217-.042-.116-.02-.245.06-.34 1.49-1.76 3.078-3.468 4.716-5.07.08-.08.193-.11.298-.094l85.94 15.22c.126.02.23.11.266.232.04.124.006.254-.085.344-.798.78-1.575 1.627-2.447 2.66-.067.077-.16.12-.262.12zM95.505 82.734h-.017L2.536 78.732c-.103-.004-.2-.055-.26-.136-.06-.084-.082-.19-.056-.287.482-1.9 1.115-3.793 1.876-5.63.055-.137.19-.232.338-.21L96.46 79.2c.11.006.21.065.265.157.06.096.068.21.026.31-.342.838-.644 1.757-.92 2.813-.04.15-.175.254-.325.254zM3.02 98.378c-.152 0-.284-.098-.33-.243-.59-1.968-1.02-3.96-1.283-5.918-.015-.094.015-.19.077-.265.062-.074.155-.116.252-.118l93.312-1.942h.003c.174 0 .317.124.34.29.114.78.302 1.627.577 2.594.026.1.008.206-.052.29-.06.085-.154.137-.257.14l-92.623 5.17c-.006.002-.013.002-.016.002zM13.895 117c-.096 0-.188-.04-.254-.113-1.566-1.78-2.846-3.365-3.913-4.844-.07-.1-.084-.228-.037-.334.05-.115.15-.19.272-.203l89.514-11.136c.126-.012.247.04.32.14.62.867 1.357 1.776 2.25 2.78.084.096.11.226.067.344-.042.118-.147.204-.27.22l-87.898 13.145h-.05zM35.395 134.712c-.062 0-.127-.02-.18-.052-2.408-1.512-4.703-3.057-6.824-4.59-.107-.077-.16-.21-.135-.342.025-.13.125-.235.256-.265l80.942-19.372c.096-.02.2-.002.28.058 1.18.857 2.475 1.73 3.854 2.597.114.074.173.206.15.338-.017.132-.113.24-.242.278L35.48 134.7c-.027.008-.056.014-.085.014zM66.1 149.835c-.043 0-.084-.01-.124-.024-3.267-1.275-6.395-2.58-9.3-3.87-.124-.054-.205-.18-.2-.32 0-.135.087-.256.216-.308l68.092-26.53c.085-.03.18-.03.262.006 1.443.644 3.05 1.31 5.052 2.1.127.052.214.17.215.31.004.135-.077.26-.202.315L66.24 149.805c-.046.02-.093.03-.137.03zM104.236 161.637c-.027 0-.055-.002-.08-.01-3.778-.908-7.477-1.862-10.995-2.835-.127-.035-.223-.146-.243-.278-.02-.134.042-.267.156-.338l51.51-32.337c.08-.05.18-.065.27-.04 1.984.552 4.092 1.096 6.268 1.62.133.032.23.135.255.266.025.128-.026.263-.137.34l-46.806 33.55c-.057.04-.127.06-.196.06zM148.185 169.504l-.044-.002c-4.424-.548-8.465-1.105-12.354-1.703-.12-.02-.225-.104-.27-.222-.04-.116-.016-.247.065-.34l32.04-36.44c.074-.087.19-.126.306-.11 2.03.315 4.21.617 6.863.952.117.015.22.092.268.2.048.11.033.237-.032.335l-26.564 37.187c-.067.09-.17.142-.277.142zM195.034 172.942h-.01c-3.703-.09-7.685-.24-12.176-.46-.104-.003-.195-.055-.258-.14-.06-.08-.077-.188-.055-.287l10.145-38.54c.042-.157.19-.253.35-.253 2.86.15 5.087.243 7.213.298.096.003.186.048.25.12.062.073.09.17.077.266l-5.197 38.7c-.022.17-.17.296-.34.296z" /> </g> <g fill="#6E96BE"> <g fill-rule="nonzero"> <path fill="#036EAA" d="M576.525 116.256c-4.123 0-8.306 2.033-12.73 5.917-.592-3.884-3.104-5.917-7.287-5.917-4.127 0-8.31 2.033-12.79 5.978l-.18-5.26h-1.077v28.685h1.436v-22.17c5.02-3.884 8.368-5.86 12.314-5.86 4.12 0 6.27 2.094 6.27 6.635v21.395h1.436V123.49c5.02-3.884 8.368-5.86 12.312-5.86 4.123 0 6.274 2.094 6.274 6.635v21.395h1.436v-21.573c0-5.142-2.63-7.83-7.413-7.83m-45.416.716h-1.435v22.17c-5.26 3.885-8.784 5.86-12.91 5.86-4.422 0-6.574-2.092-6.574-6.635v-21.395h-1.43v21.575c0 5.138 2.626 7.827 7.706 7.827 4.3 0 8.666-2.03 13.385-5.974l.182 5.257h1.077v-28.684zm-29.165-.717h-1.137c-4.3 0-8.662 2.21-13.448 5.978l-.177-5.26h-1.077v28.685h1.438v-22.17c5.314-3.766 8.964-5.86 13.087-5.86h1.016l.3-1.374zm-38.247 1.374c8.13 0 11.057 3.347 11.057 13.687 0 10.337-2.928 13.685-11.057 13.685-8.13 0-11.057-3.348-11.057-13.685.002-10.34 2.93-13.687 11.058-13.687m0-1.374c-9.266 0-12.55 4.006-12.55 15.06 0 11.058 3.284 15.06 12.55 15.06 9.262 0 12.55-4.002 12.55-15.06 0-11.054-3.288-15.06-12.55-15.06m-15.18-11.952v-1.074c-2.03-.178-5.377-.24-7.05-.24-5.496 0-7.468 2.69-7.468 7.95v6.034l-5.2.3v1.016h5.2v27.37h1.43v-27.37h10.64v-1.315h-10.64v-6.034c0-4.9 1.737-6.634 6.516-6.634h6.573v-.002zM388.73 89.243c12.63 0 17.677 7.277 17.677 26.87s-5.047 26.87-17.678 26.87c-12.63 0-17.68-7.277-17.68-26.87 0-19.592 5.05-26.87 17.68-26.87m0-6.372c-18.665 0-25.35 8.17-25.35 33.245 0 25.07 6.685 33.243 25.35 33.243 18.662 0 25.254-8.17 25.254-33.243 0-25.075-6.592-33.244-25.255-33.244m-72.243 31.48V90.39c3.623 0 8.356-.092 13.834-.092 9.473 0 12.632 2.505 12.632 11.885 0 9.47-3.16 12.072-12.63 12.164h-13.835zm37.047 33.8l-6.22-20.243c-1.394-5.385-4.737-8.357-7.894-9.194v-.465c8.453-1.115 11.793-6.128 11.793-16.526 0-14.393-5.85-18.48-20.705-18.48-10.307 0-15.136.092-22.103.837v64.07h8.08v-26.837c3.528 0 8.17.096 14.114.096 4.27 0 6.87 1.854 8.54 6.682l5.668 20.06h8.726v-.002zM292.25 84.08h-8.172v64.07h8.173V84.08zm-21.263 57.29h-25.722c-3.807 0-5.57-1.858-5.57-6.22v-13.695h27.673v-6.592h-27.673V97.08c0-4.275 1.764-6.13 5.57-6.13h25.723l.37-6.407c-8.54-.56-18.29-.56-27.482-.56-7.522 0-12.257 4.272-12.352 11.146v41.968c.095 6.87 4.83 11.143 12.352 11.143 9.19 0 18.942 0 27.483-.556l-.373-6.313z" /> </g> <path fill="#036EAA" d="M238.637 172.205c-1.12 0-2.47-.02-4.28-.267l-.164-.022.12-.755.153.013c1.613.154 2.687.192 4.192.172 2.986-.052 3.855-.394 3.855-2.555 0-1.397-.6-2.096-1.938-2.266l-3.967-.486c-1.86-.224-2.69-1.21-2.69-3.196 0-2.994 1.45-3.313 4.498-3.27 1.548.026 3.216.135 4.572.296l.167.02-.123.75-.148-.01c-1.51-.1-3.103-.17-4.472-.194-2.54-.042-3.58-.044-3.58 2.41 0 1.74.727 2.182 1.814 2.31l3.967.49c1.866.24 2.813 1.298 2.813 3.147.002 3.18-1.896 3.415-4.79 3.415zM259.15 171.026c-.58.095-2.137.317-3.966.317-3.165 0-4.406-1.35-4.53-4.963h6.37c.874 0 1.516-.22 1.958-.67.522-.537.752-1.38.723-2.656-.05-2.31-1.66-3.485-4.788-3.485-3.743 0-5.204 1.76-5.204 6.282 0 4.53 1.563 6.377 5.4 6.377 1.28 0 3.4-.196 4.21-.448l.14-.045-.158-.737-.155.026zm-8.5-5.51c.055-3.73 1.19-5.06 4.292-5.06 2.602 0 3.783.82 3.827 2.66.028.95-.132 1.596-.5 1.97-.28.29-.687.43-1.247.43h-6.373zM267.593 171.938h-.912v-12.074h.763l.065 1.994c2.034-1.56 3.743-2.29 5.356-2.29h.667l-.194.89h-.545c-1.608 0-3.02.78-5.197 2.32v9.16zM288.867 159.864l-3.762 9.058-.91 2.153h-.107c-.155-.354-.3-.712-.448-1.072-.146-.354-.29-.71-.438-1.055l-3.79-9.083h-.988l4.93 11.8c.107.18.262.274.453.274h.665c.19 0 .345-.094.464-.297l4.825-11.554.096-.224h-.99v-.002z" fill-rule="nonzero" /> <path fill="#036EAA" d="M296.01 159.864h.91v12.074h-.91z" /> <path fill="#036EAA" d="M296.588 154.99h-.245c-.282 0-.45.172-.45.457v1.515c0 .287.168.458.45.458h.245c.284 0 .457-.17.457-.458v-1.515c0-.285-.173-.458-.457-.458zM311.158 159.57c-1.753 0-3.582.75-5.58 2.286l-.066-1.992h-.76v12.074h.91v-9.16c2.137-1.505 3.633-2.32 5.372-2.32 1.75 0 2.533.788 2.533 2.553v8.928h.91v-8.998c0-2.204-1.15-3.37-3.32-3.37zM332.765 159.864h-3.835c-.65-.198-1.436-.295-2.396-.295-3.318 0-4.863 1.21-4.863 3.81 0 1.334.4 2.278 1.225 2.88-.633.615-.948 1.446-.823 2.214.102.63.482 1.145 1.093 1.475l-.307.165c-1.416.772-1.677 1.775-1.677 3.473 0 2.58 1.482 3.54 5.477 3.54 3.882 0 5.325-.96 5.325-3.54 0-1.81-.425-2.87-2.68-3.27l-4.72-.833c-.86-.153-1.41-.508-1.58-1.026-.178-.52.034-1.187.56-1.8.74.32 1.742.48 2.972.48 3.327 0 4.812-1.162 4.812-3.762 0-1.184-.308-2.07-.937-2.692l2.235-.064.12-.758zm-2.334 3.514c0 2.057-1.125 2.896-3.896 2.896-2.806 0-3.95-.84-3.95-2.896 0-2.066 1.18-2.947 3.95-2.947 2.77 0 3.897.855 3.897 2.948zm-3.775 12.863c-3.37 0-4.567-.693-4.567-2.652 0-1.45.184-2.163 1.325-2.825l.766-.476 4.893.864c1.72.31 1.995.973 1.995 2.438 0 1.958-1.152 2.653-4.413 2.653zM356.74 171.026c-.58.095-2.133.317-3.962.317-3.166 0-4.406-1.35-4.53-4.963h6.363c.884 0 1.523-.22 1.96-.672.525-.535.76-1.38.727-2.654-.05-2.31-1.66-3.485-4.787-3.485-3.746 0-5.206 1.76-5.206 6.282 0 4.53 1.565 6.377 5.4 6.377 1.285 0 3.402-.196 4.21-.448l.14-.045-.163-.737-.15.026zm-8.496-5.51c.05-3.73 1.187-5.06 4.288-5.06 2.604 0 3.782.82 3.83 2.66.026.95-.138 1.597-.5 1.973-.282.288-.688.427-1.25.427h-6.368zM372.743 159.864v9.16c-2.042 1.505-3.473 2.32-5.128 2.32-1.752 0-2.53-.788-2.53-2.555v-8.926h-.913v8.998c0 2.205 1.15 3.368 3.32 3.368 1.683 0 3.43-.744 5.335-2.274l.064 1.983h.763v-12.075h-.91zM387.57 159.57c-1.615 0-3.32.727-5.357 2.288l-.066-1.994h-.764v12.074h.914v-9.16c2.18-1.54 3.593-2.32 5.198-2.32h.546l.2-.89h-.67zM398.64 159.57c-3.87 0-5.307 1.715-5.307 6.33 0 4.613 1.438 6.33 5.306 6.33 3.863 0 5.302-1.717 5.302-6.33 0-4.615-1.44-6.33-5.303-6.33zm0 11.774c-3.27 0-4.374-1.373-4.374-5.445 0-4.07 1.105-5.442 4.373-5.442 3.263 0 4.363 1.373 4.363 5.44 0 4.073-1.1 5.446-4.364 5.446zM416.63 159.57c-1.533 0-3.003.69-4.725 2.23l-.085-1.937h-.76v17.212h.91v-4.487c.005-.546.005-.995-.043-1.548 1.773.82 3.235 1.188 4.703 1.188 3.18 0 4.42-1.774 4.42-6.33 0-4.554-1.238-6.33-4.42-6.33zm0 11.774c-1.533 0-2.827-.394-4.658-1.123v-7.477c1.966-1.665 3.235-2.286 4.66-2.286 2.537 0 3.482 1.475 3.482 5.44 0 3.97-.945 5.447-3.483 5.447zM437.026 171.026c-.585.095-2.137.317-3.967.317-3.17 0-4.41-1.35-4.53-4.963h6.363c.878 0 1.52-.22 1.96-.67.53-.537.757-1.38.727-2.656-.052-2.31-1.663-3.485-4.787-3.485-3.747 0-5.207 1.76-5.207 6.282 0 4.53 1.565 6.377 5.402 6.377 1.283 0 3.4-.196 4.207-.448l.143-.045-.16-.737-.152.026zm-8.5-5.51c.052-3.73 1.19-5.06 4.287-5.06 2.604 0 3.785.82 3.83 2.66.028.95-.134 1.596-.5 1.97-.277.29-.687.43-1.25.43h-6.367zM450.075 159.57c-2.104 0-3.614.22-4.948.417l-.676.096-.163.022.12.76.157-.02c1.973-.25 3.924-.388 5.49-.388 1.7 0 2.527.835 2.527 2.553v1.503h-5.763c-1.893 0-2.978 1.067-2.978 2.926v1.52c0 1.984 1.173 3.124 3.222 3.124 2.167 0 4.436-1.23 5.562-2.23l.11 2.082h.757v-8.927c.003-2.283-1.146-3.44-3.415-3.44zm2.507 5.76v3.512c-1.227 1.153-3.562 2.332-5.406 2.332l-.108-.002c-1.52-.023-2.287-.768-2.287-2.21v-1.52c0-1.317.685-1.994 2.043-2.015l5.76-.096zM467.56 159.57c-1.753 0-3.58.75-5.58 2.286l-.066-1.992h-.76v12.074h.914v-9.16c2.135-1.505 3.63-2.32 5.367-2.32 1.75 0 2.527.788 2.527 2.553v8.928h.915v-8.998c0-2.204-1.146-3.37-3.316-3.37zM493.48 165.64l-3.967-.487c-1.088-.13-1.814-.57-1.814-2.312 0-2.198.817-2.416 2.836-2.416.23 0 .48.003.74.007 1.378.026 2.964.096 4.473.196l.145.01.13-.752-.167-.02c-1.36-.16-3.024-.27-4.573-.296-3.052-.045-4.498.278-4.498 3.27 0 1.988.832 2.974 2.687 3.197l3.967.486c1.346.17 1.94.872 1.94 2.267 0 2.16-.866 2.502-3.855 2.555-1.507.02-2.583-.018-4.192-.172l-.15-.012-.124.754.164.024c1.812.247 3.158.267 4.276.267 2.896 0 4.79-.236 4.79-3.416 0-1.847-.944-2.906-2.81-3.146zM511.73 171.02l-.158.034c-1.038.21-2.605.29-3.348.29-3.545 0-4.688-1.322-4.688-5.445 0-4.12 1.143-5.442 4.688-5.442.655 0 2.134.06 3.02.286l.15.036.243-.74-.156-.047c-1.005-.312-2.394-.424-3.35-.424-4.03 0-5.527 1.715-5.527 6.33 0 4.613 1.504 6.33 5.553 6.33 1.093 0 2.398-.152 3.58-.417l.158-.037-.165-.755zM519.026 154.99h-.25c-.282 0-.452.172-.452.457v1.515c0 .287.17.458.453.458h.25c.283 0 .45-.17.45-.458v-1.515c.002-.285-.166-.458-.45-.458z" fill-rule="nonzero" /> <path fill="#036EAA" d="M518.442 159.864h.915v12.074h-.915z" /> <path fill="#036EAA" d="M535.986 171.026c-.583.095-2.14.317-3.964.317-3.166 0-4.41-1.35-4.534-4.963h6.37c.878 0 1.52-.22 1.96-.67.522-.537.753-1.38.723-2.656-.05-2.31-1.663-3.485-4.784-3.485-3.746 0-5.208 1.76-5.208 6.282 0 4.53 1.563 6.377 5.4 6.377 1.282 0 3.403-.196 4.21-.448l.143-.045-.16-.737-.154.026zm-8.502-5.51c.056-3.73 1.19-5.06 4.293-5.06 2.602 0 3.784.82 3.828 2.66.03.95-.137 1.597-.5 1.973-.28.288-.686.427-1.246.427h-6.376zM553.237 171.938h-.91v-8.927c0-1.74-.804-2.552-2.527-2.552-1.738 0-3.236.814-5.374 2.32v9.16h-.91v-12.074h.757l.067 1.992c2.005-1.537 3.83-2.287 5.58-2.287 2.173 0 3.317 1.166 3.317 3.37v8.998zM565.81 172.23c-4.046 0-5.55-1.717-5.55-6.33 0-4.615 1.497-6.33 5.523-6.33.962 0 2.35.11 3.355.423l.158.048-.25.74-.146-.038c-.887-.225-2.36-.284-3.018-.284-3.548 0-4.68 1.322-4.68 5.44 0 4.124 1.132 5.446 4.68 5.446.74 0 2.307-.08 3.343-.29l.157-.033.174.756-.163.037c-1.182.265-2.49.416-3.584.416zM584.683 171.026c-.583.095-2.13.317-3.963.317-3.17 0-4.41-1.35-4.53-4.963h6.366c.88 0 1.52-.22 1.962-.67.52-.537.753-1.38.725-2.656-.05-2.31-1.665-3.485-4.795-3.485-3.743 0-5.198 1.76-5.198 6.282 0 4.53 1.56 6.377 5.4 6.377 1.28 0 3.4-.196 4.21-.448l.142-.045-.17-.737-.15.026zm-8.497-5.51c.055-3.73 1.188-5.06 4.29-5.06 2.602 0 3.78.82 3.83 2.66.025.95-.136 1.596-.5 1.973-.28.286-.69.427-1.25.427h-6.37z" fill-rule="nonzero" /> </g> </svg> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.cern.ch/"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/logo-cern.png?width=80" width="55" alt="CERN" title="CERN" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.embl.org/"> <img src="https://www.embl.org/assets/embl-logo/assets/logo.svg" alt="European Molecular Biology Laboratory" title="European Molecular Biology Laboratory" loading="lazy" width="95"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.esa.int/"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/logo-esa.png?width=140" width="95" alt="European Space Agency" title="European Space Agency" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.eso.org/"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/logo-eso.jpeg?width=80" width="55" alt="European Southern Observatory" title="European Southern Observatory" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.esrf.eu/"> <img src="https://acxngcvroo.cloudimg.io/v7/www.embl.org/files/wp-content/uploads/ESRF-LogoBaseline-RGB.png?width=80" width="55" alt="European Synchrotron Radiation Facility" title="European Synchrotron Radiation Facility" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.euro-fusion.org"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/logo-eurofusion.png?width=155" width="120" alt="EUROfusion" title="EUROfusion" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.xfel.eu/"> <img src="https://acxngcvroo.cloudimg.io/v7/https://www.embl.org/files/wp-content/uploads/logo-xfel.jpeg?width=80" width="55" alt="European XFEL" title="European XFEL" loading="lazy"> </a> </div> <div class="sis-sponsor-logo"> <a target="_blank" href="http://www.ill.eu/"> <img src="https://acxngcvroo.cloudimg.io/v7/www.embl.org/files/wp-content/uploads/ill-new-logo.png?width=160" width="70" alt="Institut Laue-Langevin" title="Institut Laue-Langevin" loading="lazy"> </a> </div> </section> <p class="vf-footer__legal"> <span class="vf-footer__legal-text"><a class="vf-footer__link" href="https://www.eiroforum.org/">Published and funded by EIROforum</a> ISSN 1818-0361</span> </p> </div> </footer><script type="text/javascript" src="https://www.scienceinschool.org/wp-content/plugins/content-views-query-and-display-post-page/assets/ie-fix/html5shiv.min.js?ver=3.7.0" id="pt-cv-html5shiv-script-js"></script> <script type="text/javascript" src="https://www.scienceinschool.org/wp-content/plugins/content-views-query-and-display-post-page/assets/ie-fix/respond.js?ver=1.4.2" id="pt-cv-respond-script-js"></script> <script type="text/javascript" src="https://www.scienceinschool.org/wp-content/themes/vf-wp/assets/scripts/jquery-3.4.1.min.js?ver=3.4.1" id="jquery-js"></script> <script type="text/javascript" id="pt-cv-content-views-script-js-extra"> /* <![CDATA[ */ var PT_CV_PUBLIC = {"_prefix":"pt-cv-","page_to_show":"5","_nonce":"91f9bd21b2","is_admin":"","is_mobile":"","ajaxurl":"https:\/\/www.scienceinschool.org\/wp-admin\/admin-ajax.php","lang":"en","loading_image_src":"data:image\/gif;base64,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"}; var PT_CV_PAGINATION = {"first":"\u00ab","prev":"\u2039","next":"\u203a","last":"\u00bb","goto_first":"Go to first page","goto_prev":"Go to previous page","goto_next":"Go to next page","goto_last":"Go to last page","current_page":"Current page is","goto_page":"Go to page"}; /* ]]> */ </script> <script type="text/javascript" src="https://www.scienceinschool.org/wp-content/plugins/content-views-query-and-display-post-page/public/assets/js/cv.js?ver=3.7.2" id="pt-cv-content-views-script-js"></script> <script type="text/javascript" src="https://www.scienceinschool.org/wp-content/themes/vf-wp-sis/assets/scripts/scripts.js?ver=1.0.0-beta.12" id="vf-sis-scripts-js"></script> </body> </html>