Bulla, Clyde Robert. <br/><br/>
What makes a shadow? 
Illustrated by Adrienne Adams. 
 - New York,  Crowell  [1962] 
 - unpaged.  illus.  21 x 23 cm. 
 - Let's-read-and-find-out books .
<br/><br/> A simple explanation of how a shadow is formed. 
<br/><br/><label>LCCN: </label>62011001  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shades and shadows--Juvenile literature.<br/>Shadows.
<br/><br/><label>LC Class. No.: </label>QC381.6  / .B84