Heart :
Walker, Richard
Heart : how the blood gets around the body / by Richard Walker. - Danburry, Connecticut : Groiler Educational, 1998 - 48 pages : color illustrations ; 29cm. - Under the microscope. .
717292657
Blood --
Blood.
Heart ----Juvenile literature.--Juvenile literature.
612.1 / W183 1998
Heart : how the blood gets around the body / by Richard Walker. - Danburry, Connecticut : Groiler Educational, 1998 - 48 pages : color illustrations ; 29cm. - Under the microscope. .
717292657
Blood --
Blood.
Heart ----Juvenile literature.--Juvenile literature.
612.1 / W183 1998