kidsplat

Six Rube Goldberg Machines (by Jonah Kagan)

Simple Machines Project (by sk1llet94)

Simple Machine Project with all 6 (by aherwald)

Kyle’s COMPOUND MACHINE PROJECT - April 2010 (by jareihner)

Water Pouring Rube Goldberg Simple Machine Course (by TheEpicSpaniardRS)

75 Rube Goldberg Ideas & Inventions (by TheSprice17)

Easy Rube Goldberg (by ctldavis4208)

Simple Rube Goldberg Machine - Pouring Milk (by Joseph Thompson)

Six Simple Machine Project Using All Six Machines (by barneygallagher)

Mouse Trap Game. (by TheSandbanksPro)