TY  - BOOK
AU  - Corcoran,Mary K.
AU  - Czekaj,Jef
TI  - The circulatory story
SN  - 9781580892087 (reinforced) :
AV  - QP103 .C67 
U1  - 612.1 
PY  - 2010///.
CY  - New York : 
PB  - Scholastic, 
KW  - Blood
KW  - Circulation
KW  - Juvenile literature
KW  - Cardiovascular system
KW  - Physiology
KW  - Circulatory system
N1  - Includes bibliographical references (p. [42]); R
; 780; R
; Lexile adjusted
; Raz-Plus

N2  - Your hardworking heart started beating eight months before you were born and continues to beat about one hundred thousand times a day. "By the time you're seventy years old, it will have beaten about 2.5 billion times." Find out the story behind each beat on a journey through the body's circulatory system
ER  -