Gardner Robert  1929 <br/><br/>
Shadow science / 
Robert Gardner and David Webster. 
 - 1st ed. 
 - Garden City, N.Y. :  Doubleday,  c1976. 
 - 124 p. :  ill. ;  22 cm. 
<br/><br/> Deals with objects and phenomena that are created from or use shadows, from sun dials to silhouettes to shadow plays. 
<br/><br/><label>ISBN: </label>0385095899 :  0385095910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Shades and shadows--Juvenile literature<br/>Shadows
<br/><br/><label>LC Class. No.: </label>QC381.6 
<br/><br/><label>Dewey Class. No.: </label>535/.2