Across
- 3. A wheel with a rope used to lift or lower objects.
- 4. A circular object that turns around a central rod to make work easier.
- 6. An inclined plane wrapped around a cylinder.
Down
- 1. A flat surface set at an angle to help lift objects.
- 2. A simple machine with a sharp edge used to split or cut things.
- 5. A stiff bar that pivots on a point to move a load.
