Inspired by the Galton Board We visited the science museum, and my son was so impressed by the machine that shows how probability works. It might be called the Galton Board or the bean Machine. We got the inspiration from them and made the marble run toy with legos. https://youtu.be/Vo9Esp1yaC8 https://youtu.be/6YDHBFVIvIs What We Used Lego... Continue Reading →