Masks are required for all visitors 2+. Vaccines recommended. Plan your visit
A bicycle, masking tape, paper, pencil, and a little curiosity are all you need to find out how the gears of a bicycle work.
Why is the bicycle the most efficient way to travel? Explore bicycle science and culture.
A little physics can go a long way on that shortboard.
The Physics of Skateboarding Tricks
To understand how skaters turn in midair, try this little experiment.
Is it just a glorified plank with roller skate wheels on it? Or is it a highly engineered device through which kids have reclaimed the urban landscape, bringing creativity and style back to the sterile asphalt spaces of sprawl?
anatomy of a skateboard, skateboard tricks, types of skateboarding, physics glossary.
Learn to throw a curveball, a slider, or even a screwball by throwing a Styrofoam ball.
Examine the tools of the baseball trade: bats, balls, and gloves.
Send your favorite baseball player on a journey through time.
Why do road bikes have thin tires, while mountain bikes have fat tires?
What is a gear ratio? And how do gears help make the bicycle so efficient?
(Embarcadero at Green Street)
San Francisco, CA 94111
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