General Knowledge

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Across
  1. 3. A colourful arc seen after rain
  2. 5. The planet we live on
  3. 7. A place where books can be borrowed
  4. 10. A tool used to find direction
  5. 12. A very large body of salt water
  6. 14. The star at the centre of our solar system
  7. 15. A prehistoric reptile that is now extinct
  8. 16. A very dry area with little rainfall
  9. 18. The tallest land animal
  10. 19. An instrument used to observe distant objects in space
  11. 22. A model of the Earth
  12. 23. A flightless bird that lives in cold regions
  13. 24. The capital city of Australia
Down
  1. 1. Earth's natural satellite
  2. 2. A large object that orbits a star
  3. 4. A country and continent in the Southern Hemisphere
  4. 6. An ancient Egyptian structure with triangular sides
  5. 8. A marsupial that eats eucalyptus leaves
  6. 9. A mountain that can erupt with lava
  7. 11. Australia's largest city
  8. 13. An Australian animal that hops
  9. 14. The framework of bones inside the body
  10. 17. The largest living land animal
  11. 20. A chart that shows the days, weeks, and months of the year
  12. 21. The largest ocean on Earth