Sunal, Dennis W. <br/><br/>
Science in the elementary and middle school / 
Dennis W. Sunal, Cynthia Szymanski Sunal. 
 - Upper Saddle River, N.J. :  Merrill/Prentice Hall,  c2003. 
 - xv, 495 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references (p. 471-484) and indexes. 
<br/><br/><label>ISBN: </label>0130283428 (pbk.) 
<br/><br/><label>LCCN: </label>2001059135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Science--Study and teaching (Middle school)
<br/><br/><label>LC Class. No.: </label>LB 1585  / .S863 2003