Wick, Walter. <br/><br/>
Walter Wick's optical tricks. 
 Optical tricks 

 - New York :  Scholastic,  c1998. 
 - 43 p. :  col. ill ;  30 cm. 
<br/><br/> "Cartwheel Books.". 
<br/><br/> Wilson's Children.  Wilson's Junior High School.  Elem. School Library Collection. 
<br/><br/> Presents a series of optical illustions and explains what is seen. 
<br/><br/> 3.2  Follett Library Resources.  3-6  Follett Library Resources. 
<br/><br/><label>ISBN: </label>9780590222273 0590222279 9780758739209 (Follett bdg.) 0758739206 (Follett bdg.) 
<br/><br/><label>LCCN: </label>97035672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical illusions--Juvenile literature.<br/>Visual perception--Juvenile literature.<br/>Optical illusions.<br/>Visual perception.<br/>Optical illusions.<br/>Optical illusions.<br/>Visual perception.
<br/><br/><label>LC Class. No.: </label>QP495  / .W49 1998 
<br/><br/><label>Dewey Class. No.: </label>152.14/8