Exam Board: AQA Academic Level: GCSE Subject: Combined Science: Trilogy Higher First teaching: September 2016 First Exams: Summer 2018 Available for Foundation and Higher tiers. Each book contains three complete sets of practice papers with full worked solutions and hints and notes on the marks allocated directly alongside the relevant steps of the solution, so you can make most sense of them and build your confidence. Designed to survive the rigours of the classroom and home, all the papers are bound into a durable book. Accessible write-in format allows you to take an active role in your revision.