The Rube Goldberg Machine that Post-Its Built
[https://youtu.be/GEzcO3nfjZk]YouTube LinkThe 3M C... ...nkThe 3M Corp built this interesting and colorful Rube Goldberg machine consisting of — among other things —... ...-its and 75 rolls of blue painter tape. Like most machines of this type, it is satisfying to watch all the c...
https://www.neatorama.com/2015/08/20/The-Rube-Goldberg-Machine-that-Post-Its-Built/
