Masks and vaccinations are recommended. Plan your visit
Start your own electric flea circus.
When a piece of iron gets too hot, it loses its attraction to a magnet.
Make a magnetic field that's stronger than Earth's.
Make a speaker that turns changing electric current into sound.
Tune in to tunes with your teeth.
Break water into hydrogen and oxygen with a simple device.
Build an electroscope to detect electrical charge using straws.
A magnet falls more slowly through a metallic tube than it does through a nonmetallic tube.
Discover how both poles of a powerful magnet repel a grape.
Store up an electric charge, then make sparks.
Use your breath to make a visible change in an electric circuit.
Listen to a beam of light.
(Embarcadero at Green Street)
San Francisco, CA 94111
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