Blood circulation /
Andres Llamas Ruiz ; illustrations by Luis Rizo.
- New York : Sterling Pub., c1996.
- 32 p. : col. ill. ; 28 cm.
- Cycles of life. .
- Llamas Ruiz, Andrés. English. Secuencias de la naturaleza. .
Includes index.
Explains how blood circulates in our bodies and the specific roles that the heart, lungs, and blood vessels play.