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