Rube Goldberg Machine Simulates a Cow's Digestive Tract
[http://vimeo.com/15577865](Video Link)New Zealand... ...k)New Zealand artist Nova Jiang built this wooden Rube Goldberg machine for the Children's Museum of Pittsburgh....
https://www.neatorama.com/2013/06/15/Rube-Goldberg-Machine-Simulates-a-Cows-Digestive-Tract/
