Puzzle 01

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Across
  1. 2. Piece of entertainment that challenges the mind
  2. 4. Musical instrument with strings
  3. 6. Sport played with a spherical ball
  4. 8. Vast body of saltwater
  5. 11. Device used to capture images
  6. 13. Handheld communication and computing device
  7. 16. A place filled with books
  8. 18. Aircraft that lifts off vertically
  9. 20. Automated machine that can perform tasks
  10. 21. Tall land formation with a peak
  11. 22. Insect known for its colorful wings
  12. 24. Long, curved yellow fruit
  13. 26. Precious stone often used in jewelry
  14. 27. Multicolored meteorological phenomenon
  15. 28. Device used to observe distant objects in space
  16. 29. Sweet treat made from cacao beans
Down
  1. 1. Circular Italian dish often topped with cheese
  2. 2. Musical instrument with black and white keys
  3. 3. French landmark made of iron
  4. 5. Electronic device for processing data
  5. 7. Portable timekeeping device
  6. 9. Person trained for space travel
  7. 10. Fortified building, often with a moat
  8. 12. Active mountain that spews lava and ash
  9. 14. Earth's natural satellite
  10. 15. Large, intelligent mammal with a trunk
  11. 17. Two-wheeled mode of transportation
  12. 19. Marsupial native to Australia
  13. 23. All of space and everything in it
  14. 25. Plant known for turning towards the sun