This book is full of clear revision notes and exam practice questions for GCSE Additional Science students. It covers all the important Biology, Chemistry and Physics topics for the Year 11 AQA, Edexcel, OCR Gateway and OCR 21st Century Additional Science exams, and it's easy to read and revise from - everything's explained simply and thoroughly. Every few pages there are quick warm-up questions followed by a bunch of exam-style questions (answers at the back), plus there's a whole section of exam advice. There's also a sprinkling of jokes to lighten the mood. It's exactly what you need to prepare for your exams!