The Ultimate How It Works Encyclopedia Author:Gerald Legg Discover the wonders of the human body, the world of animal life, oceans and more with this exciting, full-color illustrated encyclopedia. This detailed young reader?s encyclopedia features simple explanations about complex systems ranging from the technological to the scientific. Enjoy 8 educational segments in one volume, including: ... more »- The World of Animal Life
- The Environment
- The Human Body
- Exploring the Oceans
- The World of Plant Life
- Discovering Prehistory
- Discovering the Universe
- The World of Insect Life An ideal reference for young readers.« less