Simple Machines

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Across
  1. 3. - Used to lift load down
  2. 6. - To lift heavy things - up.
  3. 9. - Two inclined planes
Down
  1. 1. - Used to build a pyramid. Type of inclined
  2. 2. and axle - to carry things
  3. 4. - Used to measure the height of the river Nile.
  4. 5. - used to lift load
  5. 7. - Used to hold thing together
  6. 8. - Ancient egyptian Lever