Usborne Book of the Body and How it WorksA highly illustrated tour of the human body, with simple, fun analogies to explain how it all works. Follow the owl professor as he takes two children on a tour of a body. But not just any human body a gigantic factory building built to explain how real bodies work, from cell 'building blocks' to conveyor belts that carry life giving energy packets and transport defenders to repel germ attacks! This beautifully illustrated book will open children's