Plus, get the best of BroadwayWorld delivered to your inbox, and unlimited access to our editorial content across the globe. Due to overwhelming demand, Simple Machine has announce two additional ...

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 ...

There's an old saying: "Build a better mouse trap, and the world will beat a path to your door." However, if asked about his own mouse trap invention, Coastal Ridge Elementary School fourth-grader ...