Glover, David,  1953 Sept. 4- <br/><br/>
Wheels and cranks / 
David Glover. 
 - Crystal Lake, IL :  Rigby Interactive Library,  c1997. 
 - 24 p. :  col. ill. ;  27 cm. 
 - Simple machines .
 - Glover, David,  1953 Sept. 4-  Simple machines. .
<br/><br/>Includes bibliographical references (p. 24) and index. 
<br/><br/> Introduces the principles of wheels and cranks as simple machines, using examples from everyday life. 
<br/><br/> 3.5  K-3  Follett Library Resources 
<br/><br/><label>ISBN: </label>1575720817 
<br/><br/><label>LCCN: </label>96015814 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wheels--Juvenile literature.<br/>Cranks and crankshafts--Juvenile literature.<br/>Wheels.<br/>Cranks and crankshafts.
<br/><br/><label>LC Class. No.: </label>TJ181.5  / .G55 1997 
<br/><br/><label>Dewey Class. No.: </label>621.8/11