Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Learn to light a light with the change in your pocket: construct a simple battery strong enough to power an LED using two types of metal and a sour-and-salty solution.
See all Science Snacks videos
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
More Contact Info
Get at-home activities and learning tools delivered straight to your inbox