Walker, Pam,  1958- <br/><br/>
Earth science experiments / 
Pamela Walker, Elaine Wood. 
 - xx, 172 p. :  ill. ;  29 cm. 
 - Facts on File science experiments .
<br/><br/>Includes bibliographical references and index. 
<br/><br/>  
<br/><br/><label>ISBN: </label>9780816081707 
<br/><br/><label>LCCN: </label>2010042985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences--Experiments--Juvenile literature.
<br/><br/><label>LC Class. No.: </label>QE29  / .W27 2011 
<br/><br/><label>Dewey Class. No.: </label>550.78/151