Be sure to read all the text in the Snack.
It reads: Create convection cells with soapy water and a heat source
Deb
________________________
Deb Hunt
Snacktalk Moderator
Exploratorium
3601 Lyon Street
San Francisco, CA 94123-1099
dhunt@exploratorium.edu
On Sun, 13 Apr 2003 CHRISFIZZBABY@aol.com wrote:
>
>
> What is the purpose of the pie convection?
>
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