| A | B |
|---|
| Simple machines | A machine with one simple machine. |
| Complex machine | A machine with 2 or more simple machines. |
| Lever | A bar prying or dislodging something. |
| Pulley | A wheel with a grooved rim. |
| Wedge | A V shapped object used for splitting, raising, forcing, or open. |
| Wheel and axel | A simple machine that makes it easier to steir something with less force. |
| Incliend plane | A ramp that is another way of transportation for people in wheel chairs. |
| Screw | A grooved fastening device. |
