Charlesworth, Rosalind <br/><br/>
Math and science for young children/ 
Rosalind Charlesworth, Karen K. Lind ; with contributions by Pam Fleege 
 - 4th ed. 
 - Clifton Park, NY:  Delmar Learning,  2003 
 - xii, 644p.:  ill. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0766832279 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)<br/>Science--Study and teaching (Primary)
<br/><br/><label>LC Class. No.: </label>QA 135.6 CHA 2003