Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
How do first responders rescue whales tangled in debris?
Learn how to boil water without a lot of heat.
Plankton can distinguish between different colors of light.
Why are San Francisco summers so foggy?
Aerial views reveal otherwise hidden colors and textures.
This NOAA buoy gathers data on CO2 levels, which are increasing in our oceans and affecting marine life.
Raise a piling to see what grows.
Use speed and air to build waves.
How far can you see into the water?
Compare how gravel, sand, and fine silt settle out of swirling waters.
Hear from practicing researchers about their daily work.
Listen to the sound of the sea.
(Embarcadero at Green Street)
San Francisco, CA 94111
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