What's your (electrical) sign?
A lens creates an image that hangs in midair.
This experiment shows how your doorbell works.
See yourself become someone else.
Make a battery with plates made of two different metals and your own two hands.
Create a series of boundaries that keep some things out while letting other things through.
How far can you blow a marshmallow?
When you overlap materials with repetitive lines, you create moire patterns.
Boil liquid with just the heat of your hand.
Dark-colored materials both absorb and emit energy more readily than light-colored materials.
Exploration of the basis of lactose intolerance.
You can focus the invisible light from an electric heater.
Pier 15(Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
© 2014 Exploratorium
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