Masks and vaccinations are recommended. Plan your visit
These Snacks are a healthy, filling way to satisfy your late-afternoon hunger for science. Try building them with friends!
Stare at one color—but see another.
If you want to stay hidden, you'd better stay still.
Make a record player with a pencil, pin, and paper.
Wield electrons and protons to roll cans.
Create a sound system for music only you can hear.
Make a simple mini-motor.
This surprising instrument is fun to make—and even more fun to play.
Short bursts of moving images produce some interesting effects.
Connect with us!
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox