Matt Leevy with Innovation Lab at Notre Dame is back with some more fun and easy at-home projects. This week, Leevy shows how to build an at-home marble run, built with tools anyone has around the ...

There are few things that can keep a certain kind of mechanically-inclined mind entranced as well as a marble run, and few structures that look as interestingly organic as procedurally-generated ...

Which marble run is best? Marble runs are rolling ball sculptures you build yourself. You assemble tracks in all kinds of wild configurations and watch as the marbles roll down hills, around corners ...