Valenzuela, Ma. Teresita E. <br/><br/>
Learn and enjoy science n / 
Ma. Teresita E. Valenzuela 
 - Quezon City :  Future Builder,  c2013. 
 - 198 pages :  illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9789710523870 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--textbooks
<br/><br/><label>Dewey Class. No.: </label>P Fil. 500 V161 2013