Explore our app and measure the time of your life.
Build a bridge out of newspaper and discover some important structural principles.
The Instruments Aboard the Mars Exploration Rover
Sometimes things are not as they appear.
Learn how to find the histories and origins of words.
Make a crowd-pleasing noisemaker called a sound sandwich, which you can adjust to raise or lower its pitch.
Exploring the diversity, distribution, and abundance of life in the oceans
See for yourself how the tilt of the earth's axis results in what we experience as the seasons.
Take a timeline tour of our past and present.
How good is your friend's driving? You be the seismometer, and find out whether your pal is a smooth sailor or a mover and shaker.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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