Secure the key science skills and knowledge students need to succeed in the new KS3 Science curriculum with Pupil Book 1. * 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.