Simple Machines

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Across
  1. 2. number of simple machines
  2. 4. The amount of moving parts a simple machine has
  3. 5. created the first simple machine
  4. 9. machines Uses multiple simple machines to work it
  5. 10. Considered a wheel and axle
Down
  1. 1. When the first simple machine was created
  2. 3. Necessary to get a simple machine working
  3. 6. Found on the cap of a pickle jar
  4. 7. things apart What a wedge does
  5. 8. The ancient civilization that used a simple machine to create the pyramids