Fowler, Allan <br/><br/>
Simple machines / 
Allan Fowler. 
 - New York :   Scholastic,  2001 
 - 31 pages. 
<br/><br/> Rookie Read-About Physical Science series introduces the youngest readers (Ages 6-7) to physical science concepts. Each book features critical-thinking questions throughout the text; a simple, hands-on experiment; a glossary and more. 
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<br/><br/><label>ISBN: </label>0516273108 
<br/><br/><label>LC Class. No.: </label> / L550 F64 2001