Winter Adventure

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Across
  1. 5. Massive, slow-moving body of ice (7)
  2. 6. Large floating mass of ice in polar waters (8)
  3. 10. Gliding over snow using narrow boards (6)
  4. 11. Flat board used to surf on snow (9)
  5. 12. Equipment worn to walk on deep snow (8)
  6. 13. Winter vehicle pulled by horses or dogs (6)
  7. 14. Shelter made of snow, used in Arctic adventures (5)
  8. 15. Cozy shelter often used during snowy retreats (5)
Down
  1. 1. The peak of a snowy mountain (6)
  2. 2. Racing downhill on a toboggan or sled (8)
  3. 3. Spikes attached to boots for ice climbing (8)
  4. 4. Frozen surface for skating or climbing (3)
  5. 7. Journey to explore snowy or icy regions (10)
  6. 8. Dog breed used for pulling sleds (5)
  7. 9. Injury caused by extreme cold (9)
  8. 10. Motorised vehicle used for snowy terrain (10)