Not [Steve Moseley], he turned his kids’ hovel into a sculpture by wrapping a marble run around the entire room. It’s big enough, with so many features that finding a banner image was a bit tough.

In this exciting DIY tutorial, you'll learn how to make a fully functional marble run with a built-in escalator entirely out ...

You can find marble runs for toddlers 3+ or more challenging options suitable for older kids. Please be mindful ... Why it made the cut: This marble run comes with 50 glow-in-the-dark marbles ...