4:5 crosswords

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Across
  1. 2. short or medal pin
  2. 5. the ponit on the lever where it restests
  3. 7. of wood or metal
Down
  1. 1. to move heavy things
  2. 3. wheel
  3. 4. and Axle-a simple lifting machine
  4. 6. machine- 1 or two machines