Revise smart and save! This Revision Guide delivers hassle-free exam preparation, covering one topic per page and closely matching the AQA specification. Target grades on the page help you to progress at the right speed. Exam Alerts highlight common pitfalls and misconceptions in exam questions. Audio files are available free on a companion website to provide realistic question practice. With one-to-one page correspondence between this Guide and the companion Workbook, this hugely popular Revision series offers the best value available for GCSE students.