Smith, Alastair <br/><br/>
Energy, forces & motion /  
Alastair Smith and Corinne Henderson 
 - London :    Usborne Publishing,  2001. 
 - 64pages. :  colour. illustrations. ;   27cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780746078471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy --Juvenile literature<br/>Motion --Juvenile literature<br/>Energy --Juvenile literature