Free DIY Plans Marble Machine: Marible machine plans - Wooden Marble Roller Machine : 22 Steps (with Pictures)
[randpic]Make a Marble Machines Board : 9 Steps (with Pictures)Put the first screw in to tack one end in place while you pre-drill the rest. If you plan on using glue, don't put the rest of the screws in yet. If you're skipping the glue, feel free toTell students that to make planning their own Rube Goldberg machines easier, they will first do an experiment that explores the kinetic energy of a marble. Inform students that the experiment is similar to the marble demonstration …
