inventions

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Across
  1. 1. invented the can and can opener
  2. 4. was invented by Charles Wheatstone
  3. 8. invented the balloon
Down
  1. 2. Made the first lawnmower
  2. 3. was invented by Louis Braille
  3. 5. made the steam powered boat
  4. 6. was invented by alessandro Volta
  5. 7. was invented by john walker