Bilbao, Purita P. <br/><br/>
Teaching science in the elementary grades:  volume 1: chemistry and biology 
Purita P. Bilbao, Shirley R. Jusayan, Lourdes N. Morano, Lea C. Tingson 
 - Manila:  Lorimar Publishing,   c2019 
 - xxiv, 226p.:  ill. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>978-621-8035-64-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Study and teaching (Elementary)<br/>Biology<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>Fil. 372.35 T253 2019