Across
- 2. Complete the sentence: World Wibe...
- 3. Inventor of the potato chip
- 5. The famous assistant of Alexander Graham Bell
- 6. He made the radio popular
- 8. One of Bell's invention
- 10. Complete the sentence: Thomas Edison invented the light...
- 12. He introduced the first macintosh
Down
- 1. The swiss inventor George De Mestral's invetion
- 4. The canadian that invented Basketball
- 7. inventor of the metal detector
- 9. the famous invention of the german Johannes Gutenberg
- 11. The person who made the car popular