Willows, Vicky.

Inside your heart : the circulatory and respiratory systems / Vicky Willows. - 32 p. : col. ill. ; 23 cm. - Smart words reader .

"20 Science vocabulary words in every book!" -- Cover. "I've got the heart of a champion!"-- Cover.

Includes index.

"What's 60,000 miles long and found right inside your body? Your circulatory system! And which organs help your circulatory system get its job done?"-- Back cover.

ISBN: 9780545333726

LCCN: 2012419639

Subjects--Topical Terms:
Cardiopulmonary system.
Heart.
Blood
Lungs.

LC Class. No.: QP103 / .W55 2011