Discover the joy of assembling a wooden marble puzzle that’s perfect for creative play. This innovative marble machine operates with AA batteries or a solar panel, adapting to your environment.

If you’ve ever tried to make a marble machine, then you’ll be just as ... We can spy regular wood screws, rubber bands, plywood, bits of wire, and all sorts of on-the-spot solutions.

The marbles go up with the spring and return in the wooden path in an endless journey. We believe that a serious hacker should build a marble machine at least once in their life. We have posted ...