Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Bask in the cascading colors of this tremendous, torus-shaped sculpture by artist Mark Lottor. Twenty-six feet in diameter and eighteen feet high, Cubatron Core is made of 3,840 individually controllable RGB LEDs.
Celebrate the holidays at our annual festival of ebullient lights and subtle glows.
Make simple or complex electrical circuits on a flat piece of paper!
Leo Villareal's Buckyball shines in both daylight and moonlight.
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox