parts of a body

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Across
  1. 4. you breathe with it
  2. 5. you can climb because you have it
  3. 6. you do it on a bike or a horse
  4. 8. you can walk with them
Down
  1. 1. if you are first you are a...
  2. 2. you think with it
  3. 3. it is a pirate's bird
  4. 7. you can run because you have it