Friedhoffer, Robert.  frey50        <br/><br/>
Everything you need for winning science fair projects :  grades 5-7 / 
 Winning science fair projects, grades 5-7  Scientific American everything you need for winning science fair projects 
by Bob Friedhoffer ; illustrated by Ernie Colon.. 
 - New York :  Chelsea ClubHouse,  2006. 
 - 48 p. cm. :  ill. ;  26 cm. 
<br/><br/> At head of title: Scientific American. 
<br/><br/> A collection of science fair projects to help you learn different things. 
<br/><br/><label>ISBN: </label>0791090566 9780791090565 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science projects<br/>Science projects.<br/>Science--Experiments.
<br/><br/><label>Dewey Class. No.: </label>j507.8 Fri   25