Song Dynasty

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Across
  1. 3. Movement of water to land and crops
  2. 5. Device that launches destructive items at enemies during war
  3. 6. Goods sent to another country
Down
  1. 1. Getting soil ready for farming
  2. 2. land used for farming
  3. 4. Song Dynasty invention: world's first explosive
  4. 5. Device that shows direction