About the Book: Discover the fascinating world of the human body in this engaging and authoritative children’s reference book. Packed with amazing facts, hundreds of photographs and detailed illustrations, it explores how the human body works through six informative chapters: Being Human, Body Structure, the Nervous System, the Circulatory System, Digestive and Urinary Systems, and Hormones, Development and Immunity. Presented in bite-sized sections and accessible language, this richly illustrated guide makes complex biology easy to understand and exciting to explore. Perfect for curious young readers who want to learn more about anatomy, body systems, health and human biology.