Aziz <br/><br/>
Light and force, machine / 
Aziz & Y.L. Chong 
 - Kuala Lumpur :  Focus Educational Supplies ,  2009 
 - 42p. :  ill. ;  24cm. 
 - Simple science experiments series .
 - Simple science experiments series .
<br/><br/> Includes questions and exercises 
<br/><br/><label>ISBN: </label>9789675305009 (set) 9789675305047 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers--Science
<br/><br/><label>Dewey Class. No.: </label>428.6