Discover the best marble runs for engaging, hands-on play that encourages creativity, engineering skills and endless fun.

The story begins over on the 3D printing subreddit, where the amazingly-named SturdyMilk05254 had an epiphany. See, they had created this wonderful project where marbles are brought to the top of a 3D ...

Tardif has spent years building the 25 part marble maze, and still says it's a work in progress—this video is the first time it's been close enough to completion to make an official marble run.

Overall, the build features a relatively simple marble run. It consists of just six 3D printed ramps which the marble tumbles down in just a few seconds.

You can build these marble runs and connect them to your smart home over Wi-Fi Marblelous’ building kits feature Wi-Fi-connected Smart-Tricks that can activate your smart home.