Optical illusion tricks and toys

Name: Optical illusion tricks and toys
Author: E. Richard Churchill

by E. Richard Churchill · 1989

Cover of Optical illusion tricks and toys

Popularity 3

Presents more than sixty optical illusions that include tricks, drawings, and toys that can be assembled.

Optical illusionsJuvenile literatureEducational toysToy makingPuzzles, juvenile literaturePuzzlesOptical illusions -- Juvenile literatureEducational toys -- Juvenile literature