Endurance Crossword

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Across
  1. 2. Very, very small.
  2. 3. Relating to the North or South pole.
  3. 4. Of great value.
  4. 7. A period of one hundred years.
  5. 8. It gets in the way of progress.
  6. 9. Flightless birds in Antarctica.
  7. 16. To discover once again.
  8. 18. A long, unpleasant experience.
  9. 21. Large ice plates floating in the sea.
  10. 22. A long nature walk.
  11. 23. To change from solid to liquid.
  12. 24. The act of exploring.
  13. 25. A damaged, sunken ship.
Down
  1. 1. What was discovered.
  2. 5. To be kept busy and active.
  3. 6. A measure taken to keep safe.
  4. 10. Great ability to endure hardship.
  5. 11. A member of a crew on a boat.
  6. 12. Careless about danger.
  7. 13. A ship's emergency rafts.
  8. 14. Confidence, a can-do spirit.
  9. 15. The feeling of great happiness.
  10. 17. Stuck somewhere with no escape.
  11. 19. Resulting in death.
  12. 20. Found something unexpectedly.