Ardley, Neil. <br/><br/>
Force and strength /  [book] 

 - London :  New York :  Franklin Watts,  1984. 
 - 32 p. :  col. ill. ;  26 cm. 
 - Action science .
<br/><br/> Includes index. 
<br/><br/> Introduces the principles of force and energy and includes a variety of simple experiments. 
<br/><br/><label>ISBN: </label>0531037770 (U.S. : lib. bdg.) 
<br/><br/><label>LCCN: </label>83051443  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy.<br/>Force and energy.
<br/><br/><label>LC Class. No.: </label>QC73.4  / .A74 1984 
<br/><br/><label>Dewey Class. No.: </label>531 ARD