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Listen to the sound of rain falling—anytime, anywhere.
Art and science meet in a tube of mirrors.
by Ryoko • January 21, 2020
At first glance, the giant see-through-erector-set-like structure seems to be a realization of one of Leonardo da Vinci's mechanical inventions.
Delight in the purported nonsense machines of Maywa Denki.
Experience the magic of toy- and puppetmaker Hernán Lira.
A stop-motion animation is made of many pictures, each slightly different from the last.
Quick-changing views create the illusion of motion.
Turn the crank and add to the tally kept by this whimsical counter.
Try building these circuits found in everyday objects.
A mechanical object may seem alive if it responds to you.
Compress layers of sediment to see geologic features in real time.
(Embarcadero at Green Street)
San Francisco, CA 94111
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