How to Turn Pennies into Batteries!
Did you know that pennies, lime juice and cardboard can be combined to generate a small amount of
electricity? All you need is about four or five to generate enough power to light a small LED bulb, and
you can get more juice by adding more pennies. Let’s take a look at this DIY video and see how easy
it is to fashion this small battery pack, and you will be able to make one whenever the need arises.