Corcoran, Mary K. <br/><br/>
Dolaşım sisteminde yolculuk / 
Mary K. Corcoran ; illustrated by Jef Czekaj. 
 - 2nd ed. 
 - Ankara :  TÜBİTAK,  2017. 
 - 41 p. :  col. ill. ;  29 cm. 
 - TÜBİTAK popüler bilim kitapları ;  789 .
<br/><br/>Includes bibliographical references 
<br/><br/> 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. 
<br/><br/> 3-6. 
<br/><br/><br/>Turkish. 
<br/><br/><label>ISBN: </label>9786053120254 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Blood--Circulation--Juvenile literature.<br/>Cardiovascular system--Physiology--Juvenile literature.<br/>Blood--Circulation.<br/>Cardiovascular system--Physiology.
<br/><br/><label>Dewey Class. No.: </label>T 612.1 COR /I