Across
- 3. It's an object that creates energy.
- 6. It's an object which a lot of people have.
- 7. He's an inventor who invented the bulb.
- 9. It's a country where the photography was created.
- 11. It's a country where it was created the mop.
- 12. It's an object that you use to heat the food.
- 13. It's a machine that need coal.
- 14. He's an inventor who invented the parachute.
- 15. It's an object that you use to lighten the room.
Down
- 1. It's the time when it was created the printing press.
- 2. It's the time when the wheel was created.
- 4. It's an object which it's useful to transport things.
- 5. It's the time when it was invented the key.
- 8. He's an inventor who invented the phone.
- 10. He's an inventor who invented the locomotive.
