Across
- 2. a one part machine
- 4. a wheel with a rope over the wheel
- 6. a bar that is on a fulcrum. they can be used to lift heavy furniture.
- 7. an inclined plane that can wrap around something like a water bottle top.
Down
- 1. a wheel with a bar trough it
- 3. a ________ ______ makes something from a low surface to a high surface.
- 5. 2 inclined planes that were put together to make a _______.