This all-in-one Complete Revision & Practice guide from CGP is the perfect companion to the Edexcel International GCSE Biology course - it has everything students need to feel confident walking into their exams and it's ideal for Science (Double Award) sitters too! There are clear study notes and examples for every topic, plus plenty of exam-style questions and full answers for realistic practice. What's more, we've included a section on experimental skills and rounded off the book with a full set practice papers to make sure students are fully prepared. We've also added online retrieval quizzes and worked video solutions for extra help, as well as a free Online Edition of the e