Volpe, Karen. <br/><br/>
Get to know levers / 
 Levers 
by Karen Volpe. 
 - New York :  Crabtree Pub.,  c2009. 
 - 32 p. :  col. ill. ;  29 cm. 
 - Get to know simple machines .
 - Get to know simple machines. .
<br/><br/>Includes bibliographical references (p. 32) and index. 
<br/><br/>What is a simple machine? -- How levers make work easier -- Parts of a lever -- Catapult shooter -- First-class levers -- Moving the fulcrum -- Second-class levers -- Crack that nut -- Third-class levers -- Small effort, big result -- Levers for fun -- All around you -- Working together -- Glossary. 
<br/><br/> Library Media Connection, November 2009  Resource Links, October 2009 
<br/><br/> Simple text, illustrations, and hands-on activities introduce children to simple machines, discussing levers and describing their various functions. 
<br/><br/> 3.1.  K-3  Follett Library Resources. 
<br/><br/><label>ISBN: </label>0778744671 
<br/><br/><label>LCCN: </label>2009004583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Levers.<br/>Simple machines.
<br/><br/><label>LC Class. No.: </label>TJ147  / .V67 2009 
<br/><br/><label>Dewey Class. No.: </label>621.8  [E]