I spoke to our experts here and was told that an oridinary pointer laser
should work. Please try again with new batteries and let us know what
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San Francisco, CA 94123-1099
On Thu, 9 Nov 2000, chaya kaplin wrote:
> Dear Exploratorium teacher,
> i was trying the Jello Laser snack with an ordinary pointer because the strong one is very expensive, but the trick didn't work...
> Is there an alternative to the HeNe laser you recommended?
> C. Kaplin'
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