Masks and vaccinations are recommended. Plan your visit
Hungry for fresh, exciting science activities based in amazing phenomena? Science Snacks are hands-on, teacher-tested, and use cheap, available materials.
Turn an old CD into a spectroscope to analyze light.
Make a magnetic field that's stronger than Earth's.
Decorate your white walls with rainbow colors!
Listen to the sound of rain falling—anytime, anywhere.
How does this stack up?
Does it matter which end is up?
When a piece of iron gets too hot, it loses its attraction to a magnet.
What you see is often affected by what you expect to see.
A trash-filled median blossoms into a community oasis.
Make the liquid in this toy rise and fall in a cycle.
Is pure water colorless?
(Embarcadero at Green Street)
San Francisco, CA 94111
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