9 GIFs That Make Perpetual Motion Machines a Reality
Just imagine what it would be like if we could generate free energy. No need to worry about pollution, or fuel, or effort, or anything. It's no wonder so many people have tried their hands at building perpetual motion machines. And thanks to the magic of GIFs, none of them ever has to fail.
Tabletop Marble Games. Two woodworking plans with full size patterns
Two woodworking plans in one package, one for a compact marble game, another for a classic marble raceway. The patterns are leading sellers. The marble game is a basic, double raceway, zigzag device. It has a handy launching lever at the top and a built in handle for easy moving. A collection tray gathers marbles at the bottom. Art deco sides add to it's appearance. The shorter, rounded top device is very compact. It's only 20" high yet is packed with fun, double action devices from…