Cambridge Checkpoint Lower Secondary Science Stage 7 is endorsed by Cambridge Assessment International Education. Practise and consolidate knowledge gained from the Student's Book with this, write-in workbook full of corresponding learning activities. - Save time when planning with ready-made homework or extension exercises. -Reinforce student's understanding of key scientific concepts with varied question types, quizzes and the use of ICT. - Challenge learners with extra practice activities to encourage regular self-assessment.