How the Body Works/100 Ways Parents and Kids Can Share the Miracle of the Human Body - 1994 publication.

How the Body Works gives you a hands on way to learn about the human body. The principles behind the experiments are explained in clear, easy-to-understand language. With projects and experiments that are easy to follow and exciting to do, this book will give the whole family a fresh and instructive view of the amazing machine that is the human body.