The Essential Biology for Cambridge Lower Secondary 9 Student Book provides support for the stage 9 biology element of the previous Cambridge Lower Secondary Science curriculum.The series, written by an experienced author team, follows a separate science approach at stage 9. This book provides accessible and relevant content that engages international school students and directly emphasises specific key learning points. Key terms are highlighted and defined throughout the text to develop students' scientific vocabulary and 'Science in context' spreads, put learning into real-world contexts and challenge students to think about the wider issues. Online access alsoprovides engaging interactive learning exercises, revision material and exam preparation.