Famous Invenions in Hisory

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Across
  1. 3. bomb/ Used in World War II.
  2. 4. Phone/ Made connections easier
  3. 6. weapon or tool
  4. 9. Computers/ First single circuit board used in a computer
Down
  1. 1. Elevator/Created by Joseph Dart
  2. 2. Cola / Delicious drink made by Dr. John Pembertons
  3. 3. heart/ Human made heart for heart transplants
  4. 5. Internet/ Millions of people use it worldwide
  5. 7. Lamp/ A decoration used today
  6. 8. Blades/Used to do tricks