Inventor and Inventions by Noa and Victoria 671

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