SPARK Museum Crossword!

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Across
  1. 9. Early Scientists were called Natural ___________
  2. 10. Early form of wireless communication
  3. 11. The starting point of engineering
  4. 14. The starting point of discovery
  5. 15. Someone who uses science to solve problems
  6. 17. First home entertainment system
  7. 18. Vibrations that travel in waves
  8. 19. A type of electricity you can generate with a balloon
Down
  1. 1. Form of communication that used electromagnetism
  2. 2. Edison's claim to fame
  3. 3. How electricity moves
  4. 4. The world's first electronic instrument
  5. 5. The ship that made radio famous
  6. 6. Won the War of the Currents
  7. 7. "The Father of Electricity"
  8. 8. Code
  9. 12. Invented first widely successful lightbulb
  10. 13. Coil
  11. 14. Shape used to amplify sound on early listening devices
  12. 16. One side sticks and the other repels