Awesome optical illusions 

 - London:  Carton kids,  2013. 
 - 45 pages :  illustrations (black and white, and colour) ;   29cm 
<br/><br/><label>ISBN: </label>9781783120185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optical illusions
<br/><br/><label>Dewey Class. No.: </label>793.7  AWE