(Sample link) NASA for middle-school students http://www.nationalgeographic.com/lewisandclark/
website for our Lewis and Clark project http://www.nationalgeographic.com/kids/
Belvidere Community Schools District 100 Website http://www.district100.com
Constitution Website for Kids http://bensguide.gpo.gov/6-8/index.html
Lewis and Clark decisions http://www.usaweekend.com/97_issues/971102/lewis_and_clark/971102trail_intro.html