First complete the questions from this website.
http://teacher.scholastic.com/products/instructor/lewisandclark.htm
If you finish early, you can play this game below.
http://www.nationalgeographic.com/west/main.html
http://teacher.scholastic.com/activities/lewis_clark/index.htm
http://www.nationalgeographic.com/lewisandclark/journey_intro.html
"Language is the roadmap of a culture. It tells you where its people came from and where they are going".
