This stuff can't make up its mind -- is it a liquid or a solid?
Experiment with water, temperature, and light to see what makes a seed come out of its shell.
See colors that aren't really there.
Download a PDF file with step-by-step instructions for doing your own cow's eye dissection.
Recycle some cans to make after-dinner music!
Pier 15 (Embarcadero at Green Street)San Francisco, CA 94111(415) 528-4444
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