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Pencil and Paper Equals Torchlight

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Paper Circuit

This simple DIY knowledge could save your life one day.

1. A number 2 pencil (Better if you get a 2B pencil from the art store)
2. A thick piece of paper
3. A single LED

Graphite is a pretty terrible electric conductor but it works well enough to do some cool stuff with paper.
We can actually make a fully working circuit as well as a flashlight using the 3 items above. Check it out and let
us know what you think!

Check out what else you can do with it at 2:02″

Source: HouseholdHacker

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