00759 a2200169 4500001000700000020001800007040003200025100002000057245002900077300000800106362000900114490001600123520039100139650001800530650002600548650001500574124570 a9781595667809 cEscola Canadense de Niteroi aRoyston, Angela10aWhy Do I Brush My Teeth? bil.0 a20090 aQEB My Body aWhy do we need sleep? How many bones are in your hands? Young children can find out the answers to these and many more mind-bending questions in this bumper guide to the human body. Bright, colourful layouts combine with clear, concise text to make complex ideas easy to grasp. Covers the brain, heart and lungs, digestive system, bones, health, exercise and hygiene. (Grade Level: 1-3) 4aHealth Habits 4aChildren's Literature 4aHuman body