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Rube Goldberg Wedge Grape Crusher

37 best rube goldberg images on pinterest rube goldberg xplore peter hersteds board "rube goldberg" on pinterestee more ideas about rube goldberg machine, simple machines and project based learninge made a simple rube goldberg machine where we use a lever, pulley, a screw, incline plane and wedget the end, we pour milk into our cereal bowlube goldberg rube.