This set of exercises for Biology Chemistry & Physics is suitable for pupils at Key Stage 3 level & ideal for those working towards Common Entrance & entrance exams at 13+. The exercises provide perfect preparation for pupils working towards Common Entrance & entrance exams at 13+. Material is arranged by topic to make revision simple. Each chapter of the book focuses on a single topic allowing pupils to reinforce their understanding of the key terms & develop knowledge of relevent natural forces & processes. This book can be used alone or in conjunction with established Science textbook courses such as So you really want to learn Science" & revision resources such as " Science ISEB Revision Guide" to consolidate the knowledge required for the exam."