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.