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12+. Plan your visit
Stare at one color—but see another.
To see or not to see.
Give a light source the raspberry and watch it wiggle.
Soap bubbles float on a cushion of carbon dioxide gas.
Create giant bubbles!
Store up an electric charge, then make sparks.
Make a friend disappear, leaving only a smile behind.
Make a magnetic field that's stronger than Earth's.
Learn about simple circuits with a board you build yourself.
Not all shadows are black.
Make your own heat waves in an aquarium.
A balloon acts as a lens to focus sound.
This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Attribution: Exploratorium Teacher Institute
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San Francisco, CA 94111
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