Across
- 2. An invention that you use about twice a day created in the 1850's
- 3. An invention created between 1268 and 1300 used by 7 people in the class
- 5. Who invented the phonograph in 1877?
- 7. Who invented the microwave?
- 10. The person who invented the clock
- 11. Who invented the computer in 1936?
Down
- 1. Who had the idea of the television when he was 14 years old?
- 4. What did J Robert Oppenheimer create during the second World war?
- 6. Something discovered by Benjamin Franklin
- 8. The last name of the assistant of Alexander Graham Bell
- 9. A useful object created in 1876