Perpetual Marble Machine
The Perpetual Marble Machine is a piece of physical art that can both entertain guests and add dimension to your space. It's perfectly designed to perform the same motion time and time again, creating a peaceful flow of energy. This premium Perpetual Marble Machine features a natural wooden frame that will fit perfectly with any home's style. It comes with a smooth silver ball that slides down a steep slide that propels it back to the platform.