Jelle Bakker of Jelle’s Marble Runs created an incredible marble run machine that holds 11,000 marbles, 10,000 of which can be released all at once. This amazing machine was made for the “Monkey Town” playground in the Dutch town of Gouda, South Holland, where it safely sits behind protective glass. This marble run (or marble machine) … Continue reading An Incredible Marble Run Machine That Can Release Up to an Amazing 11,000 Marbles All at One Time