Ancient Chinese Inventions

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Across
  1. 4. The art of determining where to place buildings.
  2. 5. After they eat, silkworms weave these.
  3. 6. The seismograph is based on this principle.
  4. 7. Baby silkworms are fed the leaves of these trees
  5. 9. Smuggled the eggs of silkworms in their walking sticks.
  6. 10. One of these looks up at each of the dragons in the earliest form of the seismograph.
Down
  1. 1. Legend says the process of silk making began when a cocoon fell into this beverage
  2. 2. The first compass included directions based on 24 of these.
  3. 3. The first compass was called a "south pointing _______."
  4. 8. Before paper, Ancient Chinese people wrote on thin strips made of this.