Download desktop wallpaper for your computer.
Polarized light passing through sugar, water "rotates" to reveal beautiful colors.
Use your naked egg to experiment with osmosis, the movement of water across a membrane.
Play with the stuff that makes dough stretchy.
A downloadable series of graphics from our Faultline website gives a snapshot of seismic science.
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.
Can you tell the difference between human and nonhuman embryos?
What can you do with a frozen water balloon? Plenty!
Want to see where the biggest quakes have been this week? Follow a few of the links below to see what's shaking in your neighborhood and around the world.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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