Tin Can Phone
Kids these days have so many electronic toys it's possible to grow up without ever discovering the best toy in the world, the tin can telephone. Moms and Dads, take note! Lots of science-types agree...
View ArticleCan You Hear Me Now? The DIY Science Of Tin Can Phones!
Forget cell phones! Tin can telephones are the way to go. Learn how they work and how to build your own!
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