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

Feel like you’re about to lose your marbles? Maybe you have already lost them. Fear not, fellow quarantined and sports-less friends. Say hello to “Jelle’s Marble Runs,” the hypnotic, hygienic, and ...

Bring the excitement of a theme park into your home by building a marble roller coaster. Bring the excitement of an amusement park into your home by building a marble roller coaster. The motion of ...

SI's Jessica Smetana reported on Jelle's Marble Runs, a successful YouTube channel that broadcasts marble races to the masses. The sports world has been brought to a near standstill due to the ...