How does your heart work? /
by Don L. Curry ; consultants, Jayne Waddell, Jeanne Clidas.
- 1st American ed.
- New York : Children's Press, c2003.
- 31 p. : col. ill. ; 18 cm.
- Rookie read-about health. .
Includes index. PAPERBACK
Provides a simple introduction to how the heart and circulatory system work.