<p>This fully resourced lesson is centred around a fun practical where students model the rock cycle using chocolate. It includes:</p> <ul> <li>Powerpoint slides with full explanations and accompanying notes</li> <li>Double-sided A3 worksheet for students to complete throughout the lesson</li> <li>Vocabulary retrieval starter</li> <li>Discussion opportunities (Think, Pair, Share) about the value of modelling in science</li> <li>Aims, safety and method of the practical</li> <li>Reflection questions to direct discussion and consolidate understanding after the practical</li> <li>Exam-style question</li> <li>End-of-unit plenary</li> </ul> <p>Cosmetic design of the lesson is inspired by the excellent <a href="https://www.tes.com/resources/search/?authorId=26819442">Ozocat21</a>, who has outstanding resources for the whole unit.</p>