These CGP Practice Papers for Grade 9-1 GCSE AQA Trilogy Combined Science are the best way for students to prepare for the real Higher Level exams. This envelope contains a full set of exam-style tests, with six papers in total - two each for Biology, Chemistry and Physics. Plus there's a detailed answer book containing full mark schemes to make marking as easy as possible. For even more practice, don't miss our matching Combined Science Higher Level Practice Papers Pack 2 (9781782948414).