Learn with us online while the Exploratorium is temporarily closed. You can help us reopen—donate today.
Experiment with a mathematical model of birds in flight
Where: Gallery 4: Living Systems
A motor is connected to a block of concrete via a simple system of gears. The final gear will make one revolution into the concrete once every 13.7 billion years, yet the machine whirs uninterrupted.
Where: Crossroads: Getting Started
(Embarcadero at Green Street)
San Francisco, CA 94111
Get at-home activities and learning tools delivered straight to your inbox