Ortiz, Ruby Janet P., <br/><br/>
Science a field of wonder/ 
Ruby Janet P. Ortiz. 
 - Quezon City :  FNB Educational Inc.,  2015. 
 - 398 pages :  Illustrations ;  27cm. 
<br/><br/>The States of Matter--Changes in Matter--Living Things and Their Environment--The Sense Organs of the Human Body--Animals in your Environment--Plants in your Environment--Force and Motion--Energy--Your Surroundings--Natural Objects in the Sky-=-The Weather on Earth 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-971-514-854-2 
<br/><br/><label>Dewey Class. No.: </label>FIL 500  / Or85