What is a Wheel and a Axle / 
Lloyd G Douglas. 
 - New York :  Scholastic,  c2002. 
 - 24 pages:  15 cm 
<br/><br/> Lex: 290 
<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/><br/>English 
<br/><br/><label>ISBN: </label>9780516240275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheels--Juvenile literature<br/>Axles--Juvenile literature
<br/><br/><label>LC Class. No.: </label>621.811 D74w c2002