Carnegie Museum of Natural History: Geology Along the Lewis & Clark Trail, interactive map
Lewis & Clark Trail | Adventure Cycling Route Network | Adventure Cycling Association
Lewis and Clark at level. Requires flash player. Using ipads? Good opportunity to introduce Puffin app
lewis and clark
Day celebrates beloved dog of explorer Meriwether Lewis
Lewis and Clark - The Ultimate Guide @ Tina's Dynamic Homeschool Plus
Lewis & Clark Trail - Adventure Cycling Association - Seriously considering this...
Lewis and Clark National Historic Trail
Talk about your road trip! How about driving the entire Lewis and Clark expedition trail? I'm that big of a history geek.