CROSSWORD FOR OLDER ADULTS. INVENTORS

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Across
  1. 3. Scientist who discovered radium and polonium.
  2. 5. Inventor of the phonograph and practical electric light bulb.
  3. 7. Known for the theory of relativity.
  4. 8. Brothers who achieved the first powered flight.
  5. 10. Inventor of the telephone.
Down
  1. 1. Developed pasteurization and vaccines for rabies.
  2. 2. Discovered electricity through his kite experiment.
  3. 4. Revolutionized car manufacturing with the assembly line.
  4. 6. Renaissance inventor, artist, and visionary.
  5. 9. Known for his work with alternating current and wireless energy.