Lewis and Clark Pages
http://montanakids.com/landc.htm
http://www.pbs.org/lewisandclark/
http://www.lewis-clark.org/
http://www.edgate.com/lewisandclark/
http://www.lewisandclark.org/
http://www.nps.gov/jeff/LewisClark2/Activities&Kids/ActivitiesAndKidsMain.htm
http://homeschooling.gomilpitas.com/explore/lewisclark.htm