Our revision resources are the smart choice for those revising for AQA GCSE (9-1) Combined Science: Trilogy. This book will help you to: prepare for your exams by engaging with a wide range of AQA GCSE Combined Science: Trilogy question types understand what a good exam answer looks like and how to write one of your own thanks to hints and tips from markers and older students improve your exam technique with activities that go beyond simply answering the question simplify your revision by writing straight into the book just as you would in an exam.