Coin Battery powers one LED!

Here’s a cool 1.5V battery made from coins that powers an LED!
Great science experiment for kids and techy people like us.
via make

2 Responses to Coin Battery powers one LED!

  1. Izl says:

    thats the kind of broke man’s experiment i was looking for, thnx lol

  2. coin auction says:

    Perfect too for a broke Dad too with a son who doesnt like his coin collection and wants something else to do.

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