My Body : Why Do I Sleep?

Perfect for early elementary students who nned to know about their bodies and maintaining their health and hygiene, this title in the My Body series explains the importance of sleep in a simple, straightforward manner. Labeled diagrams illustrate body parts and processes, and activities give kids a chance to explore, to test themselves, and watch how their bodies react. We are, after all, each a very interesting science experiment. Notes for parents and teachers are appended.