Inventor and Inventions by Noa and Victoria 671

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