Masks and vaccinations are recommended. Plan your visit
Discover why the sky is blue and the sunset is red.
A rotating black-and-white disk produces the illusion of color.
Learn how to fly with this neat mirror trick.
Tune in to tunes with your teeth.
Make a stationary triangle appear on a spinning wheel.
Without a boundary, it’s hard to distinguish different shades of gray.
A flash of light leaves a lingering image.
The perceived color of an object depends on its background.
Listen to a beam of light.
Make yogurt from yogurt.
Different kinds of light can be used to study life.
Stain your clothes on purpose.
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox