Place your order by December 15, 3:00 pm ET (New York) for delivery by December 24.  To find out about shipping rates outside of the United States, please email [email protected]h.org.  

Puzzling Optical Illusions

Article number: 9780486401515
Availability: In stock (21)

A rich assortment of visual mind-bogglers, including "impossible objects" -- constructions that look fine on paper but can't possibly exist in reality -- as well as pulsating patterns, vanishing spots, more. 60 illustrations.

0 stars based on 0 reviews