What happens to a hamburger /
by Paul Showers ; illustrated by Anne Rockwell.
- Rev. ed.
- New York : T.Y. Crowell, c1985.
- p. cm.
- Let's-read-and-find-out science book .
Explains the processes by which a hamburger and other foods are used to make energy, strong bones, and solid muscles as they pass through the digestive system.