Christmas

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Across
  1. 3. Blow them out
  2. 5. Send and receive them
  3. 8. Happens when it's cold outside
  4. 10. Hang it over the fireplace
  5. 12. Eaten on Christmas Day
  6. 13. Santa doesn't need a key
  7. 14. A Christmas time snack (5,4)
  8. 15. Santa's vehicle
  9. 17. Sung at Christmas time
Down
  1. 1. Goes around the Christmas tree
  2. 2. Small workers
  3. 3. Winner gets a prize
  4. 4. You get them if you've been nice
  5. 6. Lots to be done before Christmas
  6. 7. Hang them on the Christmas tree
  7. 9. Make them out of snow
  8. 11. One of Santa's Reindeer
  9. 16. Goes on your front door