The human body does some amazing things! It can heal itself, turn food into fuel, and even create new humans. How does it all work? Readers find out in this comprehensive look at life science! Essential anatomy and biology topics are explored in detail, including the body's various systems--from the skeletal and cardiovascular systems to the nervous and reproductive systems--and the role organs play in keeping us alive. These facts are presented in a fresh way, with a focus on helpful diagrams of the human body. Illustrations and photographs are used to create a well-rounded reading experience.