Across
- 2. A type of fastener.
- 3. A wheel with a rim around it with a string or cord.
- 7. A machine that has 2 or more simple machines.
- 8. A bar that rests on a pivot and is used to lift up heavy objects.
Down
- 1. A ramp that has a slope.
- 4. The object that a lever is resting on
- 5. A lifting machine that consists of an axle and wheel.
- 6. A piece of metal or wood that is driven into a item to secure or separate it.