Matching Pairs Mapping the WayOnline version LL Comp Build Know, More Land, Mapping the Way (Task F 2) by Stephanie Turner 1 Next Supporting Idea 2 First Supporting Idea 3 Last Supporting Idea 4 Main Idea From 1804 to 1806, Lewis and Clark made a long trip. They went to inspect land in the West. They made amps and drawings of what they saw. THey made notes about American Indian tribes.