Puzzle Game for G6

123456789101112131415161718192021222324252627282930
Across
  1. 2. A person who goes to space
  2. 4. The place beyond Earth
  3. 8. Make a new thing
  4. 9. Gather things together
  5. 12. Cannot see
  6. 15. Facts and knowledge
  7. 20. Keep safe
  8. 21. Study of nature and facts
  9. 22. Use badly or throw away
  10. 23. A short note or information
  11. 24. A machine that can do work
  12. 25. Go from one place to another
  13. 26. Very big sea
  14. 29. Study of the past
  15. 30. A book for looking up words
Down
  1. 1. What we learn
  2. 3. A tall house or place
  3. 5. The main city of a country
  4. 6. The world around us
  5. 7. Material from trees
  6. 9. A nation with its own government
  7. 10. Solid ground, not sea
  8. 11. The whole earth
  9. 13. Make better
  10. 14. A science about substances
  11. 16. From another country
  12. 17. Not safe
  13. 18. Time that will come
  14. 19. New and up‑to‑date
  15. 21. A school lesson
  16. 27. The gas we breathe
  17. 28. Just and honest