Hopwood, James,       frey50        <br/><br/>
Cool distance assistants :  fun science projects to propel things / 
James Hopwood. 
 - Edina, MN :  ABDO Pub. Co.,  c2008. 
 - 32 p. :  col. ill. ;  21 cm. 
 - Checkerboard how-to library. Cool science .
 - .
<br/><br/> Includes index. 
<br/><br/>Science is cool -- Scientific method -- Write it down -- Safe science -- Cool distance assistants -- materials -- Super sling -- Funky power stick -- Catapult in a box -- Amazing air power -- Awesome air & water rockets -- Conclusion -- Glossary -- Websites -- Index. 
<br/><br/> Step-by-step instructions and accompanying photographs guide young readers through science projects with propelled objects. 
<br/><br/><label>ISBN: </label>9781599289069 1599289067 
<br/><br/><label>LCCN: </label>2007015625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science projects<br/>Science--Experiments<br/>Science projects.<br/>Science--Experiments.<br/>Science--Experiments.<br/>Science projects.
<br/><br/><label>Index Terms--Genre/Form: </label>
<br/><br/><label>Dewey Class. No.: </label>j507.8 Hop   25