Brett, Flora,  <br/><br/>
Your circulatory system works! 

 - 24 pages :   colour photographs ;   12 cm 
 - First facts - your body system .
 - First facts - your body system .
<br/><br/> Includes glossary and indexes 
<br/><br/><label>ISBN: </label>9789673763016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Body, Human - Juvenile literature. ; Human physiology - Juvenile literature. ; Cardiovascular system - Juvenile literature. ; Heart - Juvenile literature. ; Blood - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>612