Watch this complex marble run synchronized with Tchaikovsky

DoodleChaos combines wood blocks, dominoes, marbles made of metal and other materials, and magnets to create a delightful marble run set to Tchaikovsky's Waltz of the Flowers. Read the rest

Watch these thrilling underwater marble races

The MarbleLympics dodecathlon just concluded, but the real excitement came in the 11th round, an underwater marble race that encompassed the thrill of victory and the agony of defeat. Read the rest

Watch this marvelous mini golf marble machine

After 22 episodes, Ben Tardif has completed his masterful mini golf marble run, and it was worth the wait. Read the rest

Watch this delightful handmade 3-minute marble run

YouTuber Murmiland, aka Ortwin Grüttner, created this one-of-a-kind rafting-themed marble run that takes nearly 3 minutes from start to finish. Follow one yellow marble in a sea of green glass marbles as they cascade down the carved wooden path. Lots of nifty little features. Read the rest

Rube Goldberg musical instrument that runs on 2,000 steel ball-bearings

Wintergatan is Martin Molin's musical alterego, who runs 2,000 steel ball-bearings through its many channels and troughs to strike out a musical composition, turning handles, throwing switches and making other adjustments as needed to play his composition, which is rather catchy. Read the rest