Parts of our body

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Across
  1. 2. they are on the hand
  2. 4. we walk with them
  3. 6. we touch things with it
  4. 7. our food goes there after we swallow
  5. 8. we need them to chew our food
Down
  1. 1. they help us breathe
  2. 3. the outer cover of our body
  3. 5. we look with them
  4. 6. we cannot live without it
  5. 9. the top part of our body