Lewis & Clark
저자: Scott Bailey
1. Primary Sources
1.1. Artifacts
2. Diplomacy
3. Trade and Property
3.1. Native Cultures
4. Sacagawea
4.1. ZooBurst
5. Timeline Overlay
6. Map Overlays
6.1. Trail
6.2. Louisanna Purchase
6.3. Folder of map overlays
7. Preparing for the Journey
