In this exciting DIY tutorial, learn how to make a marble machine from cardboard with step-by-step guidance. Discover the ...

Dive into the fun of creating a marble run machine from cardboard. Follow this easy guide to design and build a thrilling marble track right at home.

For the uninitiated, marble machines route marbles (or quite often steel ball bearings) through a set of paths usually guided by gravity for the delight of onlookers.