Bulla, Clyde Robert. <br/><br/>
What makes a shadow? / 
by Clyde Robert Bulla ; illustrated by June Otani. 
 - Rev. ed. 
 - New York, NY :  HarperCollins,  c1994. 
 - 32 p. :  col. ill. ;  21 x 27 cm. 
 - Let's-read-and-find-out science.  Stage 1 .
<br/><br/> A simple explanation of how a shadow is formed. 
<br/><br/><label>ISBN: </label>0060229152 : 0060229160 (lib. bdg.) 0064451186 (pbk.) 
<br/><br/><label>LCCN: </label>92-036350 
<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 1994 
<br/><br/><label>Dewey Class. No.: </label>535.4