Tools and Machines crossword

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Across
  1. 2. a rod in the centre of a wheel
  2. 3. a circle made out of any material
  3. 5. a simple machine that is a axe
  4. 7. a simple machine that uses a rope
  5. 9. the force that spins
Down
  1. 1. jobs can be maked faster and more efficient
  2. 4. the twirly lines on the screw
  3. 6. ot is used to transport people up and down
  4. 7. something to communicate and play games
  5. 8. the part that slides down