1. Louisiana Purchase - Purchased the Louisiana Territory from France in 1803 for $15 million
2. Pacific - Lewis and Clark were to find a way across the new land to this ocean
3. Expedition - An organized group of people undertaking a journey for a particular purpose
4. Meriwether - Lewis's first name
5. St. Louis - Lewis and Clark returned here two years later
6. Great joy - Clark's entry into his journal when they reached the Pacific
7. Mandan Indians - Lewis and Clark spent their first winter with this tribe
8. Sacagawea - The Shoshone woman who helped Lewis and Clark
9. France - Purchased the Louisiana Territory from this country
10. Maps - They created these for future travelers
Parent Tip: Review the logic above to help your child master the concept of lewis and clark expedition worksheet.