Across
- 2. the second World war?
- 5. What did J Robert Oppenheimer create
- 6. What was the last name of Alexander
- 8. Who had the idea of the televison when he
- 9. Bell assintan
- 13. Who invented the microwave?
- 14. An useful object created in 1876
- 15. Who invented the phonograph in 1877?
- 17. An invention created in 1268 used by 7
Down
- 1. The person who invented the clock in 1656
- 3. Who invented the computer in 1936?
- 4. 14 years old?
- 7. Something invented by Karl Benz
- 10. Something discovered by Benjamin Franklin
- 11. in the class
- 12. An invention that you use about twice a
- 16. created in the 1850's