How To Power A MP3 Player With Potatoes

Step 1: Add The Nails

Take two sweet potatoes and drive a galvanized nail into each sweet potato.

Step 2: Apply The Copper Wire

Then take some copper wire and wrap the galvanized nails ten times each.

Step 3: Test It

So now, I've got my MP3 player, and I'm going to go ahead and take the battery out.
Then, I'm going to take the leads from each potato. Then, I've got some trusty speakers here.
I'm going to plug that in, and let's see what happens. We've got power.

So there you have it, A Potato Powered MP3 Player.