Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Take a (super) close look at your smartphone. You may be surprised by what you see.
Can you see pictures in the air?
Design, build, test, and improve a human circulatory system.
Put your mind to tackling these classic engineering problems.
Learn to measure the efficiency of a solar cell.
How do scientific discoveries become practical inventions?
Watch out for stratification of objects—it's nuts.
Bike builder David Folch makes supersized bikes for supersized riders.
You’ll feel the pressure to do some heavy lifting.
Take an exclusive tour of the Hetch Hetchy water system.
Shake just right to see the light.
Bike builder David Folch builds supersized bikes for supersized riders.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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