Across
- 4. This form of transport was used when trading silk
- 5. This went through most of Asia and Europe
- 6. This was made from a certain type of worm
Down
- 1. This invention was not perfected until later by the manufacturer
- 2. ______ would protect the merchants from bandits
- 3. When trading silk, they sometime would use this animal to get through the harsh deserts