Across
- 3. An invention created by Alexander Walcott in 1840 and now it is on every mobile device.
- 5. It was invented by Schuyler Wheeler in 1882 and we use it most in summer when we are very hot.
- 7. John Logie Baird invented this invention that we use for entertainment.
- 8. Pierre Lallement is considered by some to be the inventor of this invention. It’s a means of transportation.
- 10. He was a french mathematician, physicist, and inventor that invented the mechanical calculator.
- 11. A machine invented to write characters on paper
- 13. He was an engineer and an architect, he created many building like the statue of liberty.
Down
- 1. She was an American game designer and she invented the game monopoly.
- 2. An aircraft invented by Igor Sikorsky.
- 4. A company that makes mobile devices and that has the same name as a fruit.
- 6. He is a Swedish inventor and he is known for his invention of dynamite.
- 9. He was a Canadian physical education instructor who invented basketball in 1891.
- 12. He invented the reflecting telescope.