Title: Optical illusion tricks and toys
First published: 1989
Description: Presents more than sixty optical illusions that include tricks, drawings, and toys that can be assembled.
Subjects: Optical illusions, Juvenile literature, Educational toys, Toy making, Puzzles, juvenile literature, Puzzles, Optical illusions -- Juvenile literature, Educational toys -- Juvenile literature
LC classification: QP495 .C48 1989