For outstanding WJEC GCSE Chemistry course coverage look no further than CGP''s brilliant Grade A*-G Revision Guide - it''s packed with crystal-clear study notes on everything students need to know for the Welsh exams! There are also practice questions at the end of each page (with step-by-step answers at the back), plus brilliant coverage of practicals, maths skills and advice on Working Scientifically. What’s more, a free Online Edition of the whole book is included - just use the unique access code printed inside the cover to access it on a PC, Mac or tablet! Don''t miss our fantastic Revision Guides for WJEC Biology (9781789083415) and Physics (9781789083439).