Color craziness! : optical illusions /Author: Brinker, Spencer,
Publisher: Minneapolis, Minnesota : Bearport Publishing Company,
Date: [2022] This title can be found in 8 Iowa libraries.
Color illusions : visual tricks, fantastic facts, and impossible puzzles.Publisher: New York : DK Publishing,
Date: 2014 This title can be found in 1 Iowa libraries.
Hide and seek [boardbook]. /Author: Gomi, Taro.
Publisher: San Francisco, Calif. : Chronicle Books,
Date: 2013. This title can be found in 18 Iowa libraries.
Henry's gift : the magic eye /Author: Worsick, David.
Publisher: Kansas City : Andrews and McMeel,
Date: c1994. This title can be found in 6 Iowa libraries.
What do you see? /Author: Riswold, Margaret.
Publisher: New York : Holt, Rinehart and Winston,
Date: c1968. This title can be found in 1 Iowa libraries.
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