Stand outside on a sunny day with a watch in your hand, and you can tell which way is north.
How do scientists establish the age of artifacts, rocks, and settlements?
How many objects can you follow at once?
Does the sun rise in the east? Not exactly.
Four exhibits small enough to fit on postcards.
Are there meat by-products in makeup? Can you guess where you might find them?
Find out how different kinds of candy are made in the Candy-o-matic!
Think you have a lot in common with a kiwi fruit? Genetically speaking, you do.
See living stem cells and find out why they are the "stem" from which all other cells develop.
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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