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FLINN
Your Safer Source for Science
PAVO
All-In-One Science Solution
Your Safer Source for Science
;
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
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Email [email protected]

Benham’s Disk Optical Illusion

firewatch

DC10655

Price: FREE

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Display the colors of the rainbow on a rotating black and white disk.

Concepts

  • Visible Spectrum
  • Cones
  • Rods