Cardboard Marble Machines
cardboard | marble machines | mazes | January 12, 2022
There’s something so satisfying about watching marbles roll around in mazes. B-dama Friend’s YouTube channel is filled with dozens of fun marble machines made mostly out of cardboard. Each one is loaded with ramps, spirals, funnels, and more. Our current faves are number 37, number 24, and number 32.