Countertop Chemistry
The Science House,
Dec 09, 2002
Great recipes you can use to teach chemistry in the home, and most of them don't even explode.
Today: 1 Total: 6 [Share]
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The Science House,
Dec 09, 2002
Today: 1 Total: 6 [Share]
] [
Stephen Downes, Casselman, Canada
stephen@downes.ca