Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Trace your shadow, then make it change.
Usa tu teléfono celular para explorar el mundo a través de un miniscopio.
Discover some big surprises in the microscopic world.
Explore the size and scale of microscopic biology.
Use your cell phone to explore the mini-scopic world.
Movement is reduced to stillness, given an astronomical gear ratio.
Noodle around with elemental properties and how they’re organized.
Strips of plastic on a globe model our atmosphere.
See your friends go from tiny to towering in a few steps.
What happens when you double the size of a chair?
Build a pinhole camera you can really get into.
Determine the field diameter of a compound microscope.
(Embarcadero at Green Street)
San Francisco, CA 94111
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