In this exciting DIY tutorial, learn how to make a marble machine from cardboard with step-by-step guidance. Discover the secrets to designing a functional and creative marble run, using simple ...

Ready to take your marble run to the next level? Learn how to make an exciting marble run with a working escalator using just cardboard! This DIY guide walks you through the process of designing ...

Rather than just recycle all of our cardboard, I used pieces to create a marble run for my boys. It turned out to be epic fun for the whole family.