The mystery of Benham's Disk
Turn a CD into an excellent spinning platform. Spin the CD with the Benham’s Disk pattern on top and explore the interesting effect that happens. The spinning black and white pattern creates an illusion of seeing colors in the spinning disk. It also reveals an interesting aspect of how our eyes and brain perceive color.
Curriculum topics: Vision, color, light, perception
Kit includes: Idea sheet, 10 CDs with Benham’s Disk pattern, 10 marbles, 10 adhesive foam pieces
Number served: 10 Don't need 10 Black and White Makes Color kits? Get a single
Recommended for ages 8 and up.
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