Lewis and Clark websites

http://www.nationalgeographic.com/west/


http://montanakids.com/history_and_prehistory/lewis_clark.htm


http://www.siue.edu/MLTE/Thematic%20Units/Lewis%20and%20Clark/lewis_and_clark_fun_facts.htm


http://lewis-clark.org/content/content-channel.asp?ChannelID=57