Re: Touch the Spring snack

From: On-line Snack discussion (snaktalk)
Date: Wed Jul 25 2001 - 19:31:20 PDT


If you've already checked out the suggestions on the Snacks Supplies
page, http://www.exploratorium.edu/snacks/snacksupplies.html I don't
know what else to recommend.

Nina Thayer
Snacktalk Moderator
 
>
> Where can I get a concave mirror that size? I have checked many online =
> scientific supply stores and none of them have any that big. The biggest =
> ones I can find are only a few centimeters. Help!
>



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