Harlan, Jean Durgin. <br/><br/>
Science as it happens! :  family activities with children ages 4 to 8 / 
Jean Durgin Harlan, Carolyn Good Quattrocchi. 
 - 1st ed. 
 - New York :  H. Holt,  1994. 
 - x, 193 p. :  ill. ;  21 cm. 
<br/><br/> "An Owl book." 
<br/><br/><label>ISBN: </label>0805030611 (alk. paper) 
<br/><br/><label>LCCN: </label>93046660  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics--Study and teaching (Elementary)<br/>Science--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QC30  / .H33 1994 
<br/><br/><label>Dewey Class. No.: </label>649/.68