So did you know that you can build your own solar cell?

 It doesn’t produced nearly enough electricity to power anything. It can’t even charge a battery, but it makes a very cool science fair project or learning experience for kids. Just thought it was cool and I’d share.

Here’s a reference for how to make it:
http://scitoys.com/scitoys/scitoys/echem/echem2.html

 

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