This top-notch CGP Revision Guide tells you everything you need to know for the GCSE WJEC Double Award in The Sciences - perfect for exams in 2028 and beyond. It covers both the Foundation and Higher tiers. There are plenty of examples and study notes on every topic, as well as exam-style questions - we provide all the answers! - and revision summaries at the end of every unit to cement your learning. What's more, every book comes with an Online Edition, so you can use it anywhere! Just use the unique code printed inside the cover to gain access.