Accidental Inventions

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Across
  1. 1. One of America's beloved cereals.
  2. 3. Contains nitroglycerin substance.
  3. 5. Cars are manufactured with this material.
  4. 6. Replaced a material made from South-East Asian Beetles.
  5. 7. Created from a vegetable in the ground.
  6. 8. Created in 1945.
Down
  1. 1. Was used as medication.
  2. 2. Developed from laughing gas.
  3. 4. Intended to be used as a wallpaper cleaner.
  4. 7. A "low tack" adhesive.