Gardner, Robert,  1929- <br/><br/>
Sensational science projects with simple machines / 
Robert Gardner. 
 - Berkeley Heights, NJ :  Enslow Publishers,  c2006. 
 - 48 p. :  col. ill. ;  24 cm. 
 - Fantastic physical science experiments .
 - Gardner, Robert,  1929-  Fantastic physical science experiments. .
<br/><br/>Includes bibliographical references (p. 47) and index. 
<br/><br/> School Library Journal  Science and Children (N.S.T.A.) 
<br/><br/> Explains the physics principles at work in simple machines and presents science projects involving first-, second-, and third-class levers; the wheel and axle; wheels, bearings, and friction; inclined planes; the wedge; the screw or bolt; and single pulleys. 
<br/><br/> 5.7  Follett Library Resources  3-6  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0766025853 
<br/><br/><label>LCCN: </label>2005008974 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Simple machines--Juvenile literature.<br/>Simple machines.<br/>Simple machines.
<br/><br/><label>LC Class. No.: </label>TJ147  / .G38 2006 
<br/><br/><label>Dewey Class. No.: </label>621.8/078