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colour1"><div class="sleeve"><div class="sectionhead"><h2>New resources</h2></div><div class="swiper-container galleryItems"><div class="swiper-wrapper"><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/resources/collision-theory-and-maxwell-boltzmann-distribution-curves/4020498.article" tabindex="-1" class="image"><img alt="Example pages from teacher notes, student worksheets and classroom slides that make up this resource" class="lazyloaded" loading="eager" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/8/2/7/537827_indeximage_184608.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/8/2/7/537827_indeximage_184608.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/8/2/7/537827_indeximage_184608.jpg 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100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/2/3/537223_eictitrationposterindex_651854.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/2/3/537223_eictitrationposterindex_651854.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/2/2/3/537223_eictitrationposterindex_651854.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/2/3/537223_eictitrationposterindex_651854.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/2/2/3/537223_eictitrationposterindex_651854.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/infographics/all-you-need-to-teach-titration-effectively/4020326.article">All you need to teach titration effectively</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/johnstones-triangle-resources/ionic-bonding-developing-understanding-14-16-years/4020236.article" tabindex="-1" class="image"><img alt="Ionic structure DU PREVIEW IMAGE" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/7/7/537277_ionicstructuredupreviewimage_283546.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/7/7/537277_ionicstructuredupreviewimage_283546.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/2/7/7/537277_ionicstructuredupreviewimage_283546.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/7/7/537277_ionicstructuredupreviewimage_283546.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/2/7/7/537277_ionicstructuredupreviewimage_283546.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/johnstones-triangle-resources/ionic-bonding-developing-understanding-14-16-years/4020236.article">Ionic bonding | Developing understanding | 14–16 years</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/johnstones-triangle-resources/metallic-bonding-developing-understanding-14-16/4020238.article" tabindex="-1" class="image"><img alt="Metllaic bonding Developing Understanding PREVIEW IMAGE" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/7/4/537274_metllaicbondingdevelopingunderstandingpreviewimage_78230.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/7/4/537274_metllaicbondingdevelopingunderstandingpreviewimage_78230.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/2/7/4/537274_metllaicbondingdevelopingunderstandingpreviewimage_78230.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/7/4/537274_metllaicbondingdevelopingunderstandingpreviewimage_78230.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/2/7/4/537274_metllaicbondingdevelopingunderstandingpreviewimage_78230.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/johnstones-triangle-resources/metallic-bonding-developing-understanding-14-16/4020238.article">Metallic bonding | Developing understanding | 14–16</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/johnstones-triangle-resources/carbon-allotropes-johnstones-triangle-worksheets-14-16-years/4019946.article" tabindex="-1" class="image"><img alt="Carbon allotropes Johnstone's Triangle PREVIEW IMAGE" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/2/1/535921_carbonallotropesjohnstonestrianglepreviewimage_21859.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/2/1/535921_carbonallotropesjohnstonestrianglepreviewimage_21859.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/9/2/1/535921_carbonallotropesjohnstonestrianglepreviewimage_21859.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/9/2/1/535921_carbonallotropesjohnstonestrianglepreviewimage_21859.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/9/2/1/535921_carbonallotropesjohnstonestrianglepreviewimage_21859.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/johnstones-triangle-resources/carbon-allotropes-johnstones-triangle-worksheets-14-16-years/4019946.article">Carbon allotropes | Johnstone’s triangle worksheets | 14–16 years</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/johnstones-triangle-resources/covalent-bonding-johnstones-triangle-worksheets-14-16-years/4019964.article" tabindex="-1" class="image"><img alt="Covalent bonding Johnstone's traingle PREVIEW IMAGE" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/9/4/535994_covalentbondingjohnstonestrainglepreviewimage_866442.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/9/9/4/535994_covalentbondingjohnstonestrainglepreviewimage_866442.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/9/9/4/535994_covalentbondingjohnstonestrainglepreviewimage_866442.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/9/9/4/535994_covalentbondingjohnstonestrainglepreviewimage_866442.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/9/9/4/535994_covalentbondingjohnstonestrainglepreviewimage_866442.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/johnstones-triangle-resources/covalent-bonding-johnstones-triangle-worksheets-14-16-years/4019964.article">Covalent bonding | Johnstone’s triangle worksheets | 14–16 years</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/lesson-plans/how-can-enthalpy-changes-be-measured-16-18-years/126.article" tabindex="-1" class="image"><img alt="Example slides, plus pages from teacher notes, student worksheet and technician notes that make up this resource" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/4/1/0/536410_indeximage_794420.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/4/1/0/536410_indeximage_794420.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/4/1/0/536410_indeximage_794420.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/4/1/0/536410_indeximage_794420.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/4/1/0/536410_indeximage_794420.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/lesson-plans/how-can-enthalpy-changes-be-measured-16-18-years/126.article">How can enthalpy changes be measured? | 16–18 years</a></h2></div></div></div></div><div class="swiper-slide"><div class="sleeve"><div class="display"><div class="picture haspicture"><a href="https://edu.rsc.org/infographics/help-learners-understand-earths-atmosphere/4020025.article" tabindex="-1" class="image"><img alt="A diagram showing the five layers of the Earth's atmosphere and features of each" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 33vw, (max-width: 768px) 55vw, (max-width: 1024px) 20vw, 100vw" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/1/5/536215_0524eicinfographic_872322.jpg" srcset="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/2/1/5/536215_0524eicinfographic_872322.jpg 460w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/748x502/2/1/5/536215_0524eicinfographic_872322.jpg 748w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/780x520/2/1/5/536215_0524eicinfographic_872322.jpg 780w,https://d1ymz67w5raq8g.cloudfront.net/Pictures/374x249/2/1/5/536215_0524eicinfographic_872322.jpg 374w" width="460" height="307" /></a></div><div class="caption"><h2 class="heading"><a href="https://edu.rsc.org/infographics/help-learners-understand-earths-atmosphere/4020025.article">Help learners understand Earth’s atmosphere</a></h2></div></div></div></div></div><div class="thumbs"><ul><li tabindex="0" class="first selected"><div class="caption"><h2 class="heading">Collision theory and Maxwell–Boltzmann distribution curves</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">All you need to teach titration effectively</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Ionic bonding | Developing understanding | 14–16 years</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Metallic bonding | Developing understanding | 14–16</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Carbon allotropes | Johnstone’s triangle worksheets | 14–16 years</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">Covalent bonding | Johnstone’s triangle worksheets | 14–16 years</h2></div></li><li tabindex="0"><div class="caption"><h2 class="heading">How can enthalpy changes be measured? | 16–18 years</h2></div></li><li tabindex="0" class="last"><div class="caption"><h2 class="heading">Help learners understand Earth’s atmosphere</h2></div></li></ul></div><div class="carouselPaging"><ul><li class="previous">Previous</li><li class="next">Next</li></ul></div></div></div></div><div id="new-collections_119511" class="spinNavigation spinBlock colour1 hastitle"><div class="sleeve"><div class="sectionhead"><h2>New collections</h2></div><div class="spinLayout full onecol left item-first item-last"><div class="sleeve"><p class="picture"><a href="https://edu.rsc.org/resources/collections/johnstones-triangle-resources" class="image"><img alt="Ionic bonding JT and DU INDEX image" class="lazyloaded" loading="lazy" src="https://d1ymz67w5raq8g.cloudfront.net/Pictures/460x307/P/web/p/j/z/ionicbondingjtandduindeximage_826052.jpg" 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