Joyce, Katherine.
Astounding optical illusions / Katherine Joyce. - New York : Sterling Pub. Co., c1994. - 96 p. : ill. ; 22 cm.
Includes index.
Presents a collection of fantastic optical illusions including designs, hidden pictures, shadow illusions, and magic
0806904313
93043911
Optical illusions--Juvenile literature.
Optical illusions.
Perception.
QP495 / .J68 1994
152.14/8
Astounding optical illusions / Katherine Joyce. - New York : Sterling Pub. Co., c1994. - 96 p. : ill. ; 22 cm.
Includes index.
Presents a collection of fantastic optical illusions including designs, hidden pictures, shadow illusions, and magic
0806904313
93043911
Optical illusions--Juvenile literature.
Optical illusions.
Perception.
QP495 / .J68 1994
152.14/8