Secure the key science skills and knowledge students need to succeed in the new KS3 Science curriculum with Pupil Book 3. * Engage students of all levels in KS3 Science with clearly differentiated material.* Introduce fundamental ideas in the blue section, develop them in the orange section and extend them in the purple section.* Embed progression with links to prior learning to help students build on what they already know.* Put science into context with engaging introductions and illustrations.* Check understanding with questions on every topic. Questions test understanding of key concepts, processes, applications and evaluation skills.* Build skills for GCSE Science with longer answer questions.* Model key ideas and skills in the mastery checklists at the end of topics.