Gravity / 
Matt Mullins. 
 - New York :  Scholastic,  2012. 
 - 48 pages:  21 cm 
 - A True Book .
<br/><br/> Lex: 910 
<br/><br/> Introduces the force of gravity, including how it works and the history of the theory. 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>9780531265840 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gravitation--Juvenile literature<br/>Gravity--Juvenile literature<br/>Gravitation
<br/><br/><label>LC Class. No.: </label>531.14 M91g c2012