Dear Orisha,
That snack was last updated in October 2003.
Here is a good explanation:
http://www.makegizmos.com/science/ss_art35.htm
Be sure to also ask the reference librarians at your local library for
help.
Deb
________________________
Deb Hunt
Snacktalk Moderator
Exploratorium
3601 Lyon Street
San Francisco, CA 94123-1099
dhunt@exploratorium.edu
On Mon, 23 Feb 2004, Orisha wrote:
> Did you change your motor effect snack? and do you have any information that could tell me in depth how this model works
>
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