Knowledge overlook

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Across
  1. 5. injure
  2. 6. structures
  3. 10. also
  4. 11. shrink
  5. 14. weather
  6. 17. owl
  7. 18. example
Down
  1. 1. difficult
  2. 2. journey
  3. 3. efficient
  4. 4. volleyball
  5. 7. whole
  6. 8. strenght
  7. 9. recommend
  8. 12. method
  9. 13. exciting
  10. 15. detailed
  11. 16. maybe