Across
- 3. Discovery of gravity
- 4. Creator of the toothbrush
- 7. was a foreign advisor in Japan during the Meiji era.
- 9. Country discoveredd by Christophe Colomb
- 10. Inventor of instagram
Down
- 1. He is one of the founders of General Electric
- 2. Charles Wheatstone invented...
- 5. He is the one of the "founding fathers" of the steam railroad.
- 6. He is the one who invented dynamite
- 8. He is the inventor of the marine chronometer.