Books by Patricia J. Wynne

Awesome book of fascinating facts about gravity, light, heat, sound, other phenomena explores what electricity is, what's inside an atom, more. Forty-six illustrations with easy-to-understand captions, suitable for ages 8-12.

How does the brain control the rest of the body? Thirty full-page illustrations help explain every aspect of the brain's big job, from communicating with the central nervous system to retaining memories.