This book is full of clear revision notes & detailed diagrams for Higher Level GCSE Additional Science students. It covers all the important Biology Chemistry & Physics topics for the Year 11 AQA Edexcel OCR Gateway & OCR 21st Century Additional Science exams. At the end of each section there are questions to check what you've learnt plus there's a whole section on exam skills. It's easy to read & revise from
- everything's explained simply in CGP's chatty straightforward style.