The UK's bestselling GCSE Science series is specifically tailored for the current AQA GCSE Science (9-1) specifications. This workbook is the perfect companion for use throughout the course, supporting students on their journey from KS3 to success at GCSE. Stretches and challenges students sitting the higher tier for AQA GCSE Combined Science: Trilogy Topics follow the order of the Student Book, with carefully designed questions to help capture important notes as students work through the course Activities help develop higher-order skills and deepen understanding of key concepts Includes questions and activities specifically focused on the required maths and practical skills Includes hints to help students answer difficult questions Checklists help students to monitor their own progress