Richard Walker

"Explore your incredible body, inside and out. From skeleton to skin, muscles to microscopic cells, discover how your body systems work together to keep you alive and well."--

"Your body is an amazing machine that contains more than 200 bones and millions of cells. Find out what reflexes are, why we need food, how the heart beats and about the complex functions it performs without you being aware of them."--

Guaranteed to amaze and educate, the Brainwaves, mischievous pint-sized guides, take readers on a wild ride through a wide range of science topics, from the wisest and wackiest inventions to the adventures of pioneering astronauts.