Proof of full COVID-19 vaccination is now required for all visitors ages
12+. Plan your visit
The typical way to dry out food is to heat it up. But it's also possible to dehydrate food through cooling. This video explores the concept of "freeze-drying."
Feel atmospheric pressure changes by stepping into a garbage bag.
Watch water boil at room temperature.
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox