Search The Directory The Web for Home > Games > Puzzles > Mechanical Puzzles > Rube Goldberg Machines > Rube_Goldberg_Contests New! Submit a site   whatUseek Collection Sites (submit a site ):   Give your site great placement in this category in as little as two business days!     whatUseek Directory Site Listings:   Argonne Rube Goldberg Home Page - Contests for high schools.   National Rube Goldberg Machine Contest - Home of the Theta Tau Fraternity Rube Goldberg Machine Contest. This is the official site of the national collegiate contest.   Purdue University Contest - Rube Goldberg contest whose winner competes at the national contest.   Union College Contest - Rube Goldberg contest at Union College with pictures of past machines. Help build the largest human-edited directory on the web.   Submit a Site - Open Directory Project - Become an Editor

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