Inventions of China

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Across
  1. 4. essential item
  2. 6. something you watch
  3. 8. used in guns
Down
  1. 1. type early computer
  2. 2. a kind of vase
  3. 3. a block of
  4. 5. What you do with wood to create something you write on
  5. 7. Something to help you find NSEW