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Optical Illusions (Pocket Puzzlers)
Optical Illusions - Pocket Puzzlers
Author: Katherine Joyce
Seeing shouldn't always be believing... It all depends on how you look at it--every one of these drawings has a built-in "deception." For example, in this picture how many cubes are there: 7 or 8? Count again: if you're focusing on the black tops, you'll come up with 8, but if your eye is on the white bottoms, you'll find 7 cubes. Some images sh...  more »
ISBN-13: 9780613755467
ISBN-10: 0613755464
Reading Level: Ages 9-12
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Publisher: Topeka Bindery
Book Type: School & Library Binding
Members Wishing: 0
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