With detailed guidance on how to answer test questions and how to boost grades, this book provides the best possible preparation for the real Science National Test at Key Stage 3. Written by a Chief Marker using the latest National Test papers, "Test Practice KS3 Science" contains two complete test papers at both tiers. Model answers written at all levels with guidance on boosting grades will help students achieve a high level in the actual test. 'What's the question looking for?' sections explains how to work out what skill is really being tested.