Across
- 3. a wheel attached to a rod called an axle
- 5. a wheel attached to a rope
- 7. a simple machine used in Egyptian civilisation
Down
- 1. plane a ramp like structure
- 2. a type of machine we use in our everyday life
- 4. two inclined planes meeting at a point used to cut something apart
- 6. it has three parts fulcrum load and effort
