Your Safer Source for Science

Since 1977

Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email flinn@flinnsci.com
firewatch

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

Concepts

  • Visible Spectrum
  • Cones
  • Rods