China's Inventions

1234567
Across
  1. 3. used for directions
  2. 5. is a ceramic material used for pottery
  3. 6. is used for fireworks, an explosive material
  4. 7. made from the silkworm
Down
  1. 1. used for protection under the sun or the rain
  2. 2. was invented in China and was used for printing
  3. 4. were used for signal communication on the battlefield
  4. 5. used for individual characters