Snow day

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Across
  1. 8. A thin layer of ice on cold surfaces
  2. 9. Clothing worn to keep warm in winter
  3. 11. A black and white bird that lives in icy places
  4. 13. When water turns solid because it is very cold
  5. 14. A word used to describe very cold regions near the Earth’s ends
  6. 16. What some animals do by sleeping through winter
  7. 17. The cold area at the top of the Earth
  8. 18. Shows the winter months of December, January and February
  9. 20. A tool used to measure temperature
  10. 22. The number that shows freezing point in degrees Celsius
Down
  1. 1. A winter sport enjoyed on snow
  2. 2. A tiny piece of ice that falls from the sky in winter
  3. 3. The cold continent at the bottom of the Earth
  4. 4. A warm material made from sheep’s hair
  5. 5. Frozen water
  6. 6. A strong snowstorm
  7. 7. A describing word, like “icy” or “freezing”
  8. 10. A doing word, like “slip” or “shiver”
  9. 12. Maths word for parts of a whole, like ½ of a snowman
  10. 14. Writing that often describes winter in creative verse
  11. 15. A house made from blocks of snow
  12. 19. A naming word, like “snow” or “winter”
  13. 21. Gloves where fingers share one space