Crossword about cold poles

12345678910
Across
  1. 4. the area of the Earth surrounding the North Pole
  2. 6. Arctic seal
  3. 7. flightless bird
  4. 9. builds an igloo
Down
  1. 1. correct name of the Eskimo
  2. 2. weapon for catching large fish
  3. 3. north and south on the globe
  4. 5. Eskimo boat
  5. 8. on the river in winter
  6. 10. snow house