The Potato Clock in BuyInCoins

Do you believe that potatos can generate electric power? No? Never? Ok!  It’s not a magic but a truth. Of course, you can choose any other fruits or vegetables you prefer to instead of potatos. With the following tools you can DIY a natural clock. Just think about that you can generate electric power by yourself, awesome! Come on, let’s try!  http://www.buyincoins.com/item/17696.html#.VcgzWPkjSBs