This book is ideal for most middle ability students with enough material for high achievers, including an indepth content for Separate Science specifications to give the best preparation for students continuing for Advanced Level. It provides an explicit differentiation with built-in flexibility for Single/Double Science and Separate Science in each textbook. It is clearly written in an informative style by leading authors as a resource for your GCSE course, with attractive, functional full-colour photographs and effective diagrams. It includes Extension Files that designed for photocopying to expand the scope and benefits of each text book and include a Teachers Guide, Activities, Assignments and a CD-ROM. Additional support for this leading series is available through our website.