I love that kook-in' for pop-eyes

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Across
  1. 4. the study of the earth
  2. 8. out of this world
  3. 10. the planet's surface
  4. 11. a raised,flat mound of earth that looks like a platform with
  5. 12. the science of earth that deals with the regions or places
  6. 13. an area,region,or piece of land
Down
  1. 1. under the surface of the earth
  2. 2. almost or completely surrounded by land
  3. 3. sides
  4. 5. baked earth;hard,brownish-red pottery
  5. 6. crystal
  6. 7. a person who studies the regions of earth
  7. 9. a hollow stone found on the earth that is lined on the inside