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What is a XXX??????

Simple Machines are basic mechanical devices for applying a force and doing work. More complex machines are made up of a bunch of simple machines. Everyday you use machines without even thinking about it. A machine is anything that helps make work easier. Basic tools like staplers, screwdrivers and scissors are simple machines. These machines are all based on simple inventions like levers, planes, pulleys or wheels.

Fast Facts!

1. Simple machines were first discovered and described by Greek philosopher Archimedes.
2. The Egyptians likely used the inclined plane to help build the pyramids. Using ramps would have made getting the large stones to the top much easier.
3. Galileo was the first to work out a working mathematical theory on how simple machines worked.
4. Your bicycle makes use of nearly every kind of simple machine in order to make a more complex machine.
5. The wheel and axle was an important invention in the history of mankind. It was first used around 5,000 years ago by the Sumerians.​