History

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Across
  1. 2. the oldest tech company.
  2. 4. an interval of time approximately 538.8 million years ago in the Cambrian Period when practically all major animal phyla started appearing in the fossil record.
  3. 5. the largest empire to ever exist.
  4. 8. Leonardo Da Vinci’s Magnum Opus.
  5. 10. First president of the USA.
  6. 13. the first self-made female millionaire.
Down
  1. 1. the longest reigning monarch.
  2. 3. inventor of electric motor.
  3. 6. Birthplace of Mozart and Hitler.
  4. 7. longest lasting empire.
  5. 9. the newest country.
  6. 11. Seventh president of India.
  7. 12. the oldest car company.