250,000 Dominoes were toppled at Zeal Credit Union's Incredible Science Machine: Game On! This event features 3 new US domino records: largest domino field, largest domino structure, and largest overall domino project in America. 19 builders from 5 countries spent 7 days (over 1,200 combined hours) building the Incredible Science Machine. Watch our past ISM events! ► http://bit.ly/ISMfalldowns Beh
![250,000 Dominoes - The Incredible Science Machine: GAME ON!](https://cdn-ak-scissors.b.st-hatena.com/image/square/880b3488a1fc518e795ad78122f214817b01d1b2/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2FQ0jeohWnmAQ%2Fhqdefault.jpg)