A simple machine is a tool that helps us do work. They use clever shapes to help us move, lift, cut and other types of work. Learn more about the inclined plane, the pulley, the lever, the wheel and ...
On the eve of the 2015 Rube Goldberg Machine Contest college nationals, six teams gather in Columbus, Ohio’s Center of Science and Industry children’s museum to set up their machines around the walls ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback