Find out more about the wheel and axel, the lever, and the wedge. Find out more about three of the six simple machines: the wheel and axel, the wedge, the lever. Simple machines like these help us do ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

Overview: Dive into today’s Strands puzzle built around the theme “Simple Machine,” celebrating the fundamental tools that make work easier.Understand the meani ...