Winter Adventure

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Across
  1. 1. Large floating mass of ice in polar waters (8)
  2. 3. Racing downhill on a toboggan or sled (8)
  3. 4. Cozy shelter often used during snowy retreats (5)
  4. 10. Flat board used to surf on snow (9)
  5. 11. Clothing designed to keep you warm in winter (7)
  6. 13. Journey to explore snowy or icy regions (10)
  7. 14. Gliding over snow using narrow boards (6)
  8. 15. Motorised vehicle used for snowy terrain (10)
Down
  1. 1. Frozen surface for skating or climbing (3)
  2. 2. Severe snowstorm with high winds (8)
  3. 3. The peak of a snowy mountain (6)
  4. 5. Sudden flow of snow down a mountain (9)
  5. 6. Relating to the Arctic or Antarctic regions (5)
  6. 7. Injury caused by extreme cold (9)
  7. 8. Massive, slow-moving body of ice (7)
  8. 9. Spikes attached to boots for ice climbing (8)
  9. 12. Winter vehicle pulled by horses or dogs (6)
  10. 16. Shelter made of snow, used in Arctic adventures (5)