Now open! Plan your visit
What does the thickness of soap film have to do with the colors of light it reflects? Exploratorium Senior Scientist Paul Doherty uses a paper model to show how different thicknesses of soap film reflect different colors of light—and why.
See all Science Snacks videos
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox