This exhibit conducts three experiments on visual perception. He exhibit user spins each disc, stares at it for a few seconds and notice its effects on him/her. The Depth Spinner gives the impression that still objects are moving towards you. The Benham Disk makes the observer see colors from a black and white spinning pattern. The exhibit will discover a lot of intriguing facts about how the human eyes and brain work and interpret what they see.

Spinning Discs is available in the "I AM a Scientist" travelling exhibit package.