Inventions

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Across
  1. 5. This invention allows us to send and receive information
  2. 9. An Italian inventor
  3. 11. This invention was called Little Boy and it caused a lot of destruction
  4. 12. This simple invention was built around 3500BC
  5. 13. This invention allows ase to navigate
  6. 14. What did the Wright brothers discover?
  7. 15. The world's most popular smartphone brand
Down
  1. 1. the history of this "modern" goes back to the 9th century China
  2. 2. Guglielmo Marconi's most famous invention
  3. 3. a building with sails or vanes that turn in the wind and generate power
  4. 4. the brainchild of the young Dutch inventor Boyan Slat
  5. 6. This invention by Alfred Büchi made cars faster
  6. 7. Who discovered penicillin?
  7. 8. This invention looked like a tube and had lenses on both sides
  8. 10. Louis Pasteur's discovery