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Free optical illusions for kids

Find a range of amazing optical illusions right here at Science Kids. Enjoy unique images designed to deceive the eye and test the brain.

Photo name: Fraser Spiral Illusion
Picture category:
Illusions
Image size:
104 KB
Dimensions:
620 x 623
Photo description: This optical illusion image is known as a Fraser spiral illusion, or false spiral. The black arcs appear to form a spiral when in fact they are a series of concentric circles.

 



This image is known as a Fraser spiral illusion, or false spiral. The black arcs appear to form a spiral when in fact they are a series of concentric circles.

 

 

 

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