Inventions

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Across
  1. 1. A dwarf planet that was once considered a planet
  2. 3. State Building A tall building in New York City
  3. 5. A device used to communicate over long distances
  4. 9. An instrument used to magnify small objects
  5. 11. A gas that humans need to breathe
  6. 12. A safety device worn to protect the body in a car crash
  7. 14. A type of radiation used to see inside the body
  8. 16. A tall, thin tower in Paris
Down
  1. 2. An instrument used to measure temperature
  2. 4. A material used to make concrete
  3. 6. A device that carries people up and down
  4. 7. The force that attracts objects to each other
  5. 8. bulb An object that produces light
  6. 10. An instrument used to find direction
  7. 13. A famous white marble mausoleum in India
  8. 15. Bridge A famous bridge in San Francisco