China’s inventions

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Across
  1. 3. The main component in origami
  2. 4. Used in a deadly weapon
  3. 7. A daily used object that everyone needs for entertainment, teaching and more
Down
  1. 1. A way to generate power that includes producing Radioactive Waste
  2. 2. The fastest way to pay
  3. 5. Teachers use it for putting online work sheets on paper
  4. 6. Used for navigation