GREENFIELD — While most teachers show their students how to simplify problems, Amy Fletcher likes to teach her students how to make the simplest tasks more complicated. The Greenfield-Central ...

Third graders at Wilcox Elementary School in North Ridgeville showcased their simple machine projects. Students design a machine to do a job they don't like. The project could be realistic or make ...

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 ...