Across
- 3. A natural protein fiber traded on the Silk Road.
- 5. A ceramic material used to make plates.
- 7. A fiber gained from sheep and other animals.
Down
- 1. A soft fiber used to make clothing.
- 2. Items burned as an incense or to hide smells.
- 4. Metals such as gold or silver.
- 6. A hard material made from tusks and teeth of animals.