Invention Crossword

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Across
  1. 2. An explosive that people used in mines a lot.
  2. 6. A machine to help pick cotton.
  3. 8. Another word for train.
  4. 9. A machine that people use to type on.
  5. 10. A machine that takes a photograph.
  6. 11. A machine that helps to contact people from far away.
Down
  1. 1. Something to help make clothing
  2. 3. A type of engine powered by steam.
  3. 4. A machine that people can get in a drive.
  4. 5. A machine to help send letters from far away.
  5. 7. A place where people go to work at.