Ideal for Key Stage 2 pupils as well as those working towards entrance examinations at 11+ Junior Science Book 2" is designed to stretch & enthuse pupils from Year 4 upwards. The second book in the series covers plants solids liquids & gases electrical circuits & more. Ideal for the specialist or non-specialist teacher as well as home schoolers or parents who want to help their children with further study at home the Junior Science course provides clear explanations challenging exercises & practical activities to engage young scientists with an active interest in science & its relationship to the world around us. There is an accompanying answer book which can be purchased separately. " Junior Science 1 & 3" are also available in this series for Key Stage 2 study."