Douglas, Lloyd G. <br/><br/>
What is a wheel and axle? / 
by Lloyd G. Douglas. 
 - Danbury, Conn. :  Scholastic,  2002. 
 - 24 pages :  color illustrations ;  16 × 18 cm. 
 - Simple machines .
 - Douglas, Lloyd G.  Simple machines. .
<br/><br/>   
<br/><br/>G<br/> 
<br/><br/> Introduces the wheel and axle as a simple machine that can make it easier to move heavy objects, as well as to flatten dough. 
<br/><br/> 390<br/>  Lexile<br/>  G<br/>  Raz-Plus<br/> 
<br/><br/><label>ISBN: </label>9780516240275 0516240277 
<br/><br/><label>LCCN: </label>2002001412 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheels--Juvenile literature.<br/>Axles--Juvenile literature.<br/>Wheels.<br/>Axles.
<br/><br/><label>LC Class. No.: </label>TJ181.5  / .D68 2002 
<br/><br/><label>Dewey Class. No.: </label>621.8/11