Wonders of the Natural World

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Across
  1. 2. a person from whom one is descended and who lived several generations ago.
  2. 5. to move downward or to a lower position.
  3. 8. below the water's surface.
  4. 9. the condition of being safe from danger.
  5. 10. to find the position or place of.
  6. 12. a flowing body of water such as a river, creek, or brook.
Down
  1. 1. an upright line or pole with a horizontal one across it.
  2. 2. to go upward; climb; rise.
  3. 3. to give off or reflect light.
  4. 4. an event that happens by chance, especially a harmful one.
  5. 6. an underground or underwater passage created so that people or vehicles can go through it.
  6. 7. the desire to learn or know.
  7. 11. to follow with the goal of catching; run after.
  8. 13. a chance of getting hurt or losing something.