Sakakawea
- Short biography from the State History Society of North Dakota. Includes an explanation of the many spellings for this heroine's name.
- http://www.nd.gov/hist/sakakawea.htm

Click2Biography: Sacajawea, Teen Interpreter for Lewis and Clark
- Uses primary sources including pictures, maps and graphics, to tell the story of the teen-aged Shoshone who interpreted for Lewis and Clark.
- http://www.awesomestories.com/biography/stories/sacajawea/sacajawea_ch1.htm

Meriwether Lewis and William Clark
- The Library of Congress – Brief history, stories, and photographs about the team best known for their “Corps of Discovery” expedition.
- http://www.americaslibrary.gov/cgi-bin/page.cgi/aa/explorers/lewisandclark

Adventure Into the Unknown
- A webquest on the Lewis and Clark Expedition.
- http://oncampus.richmond.edu/academics/education/projects/webquests/lewisclark/

Explorers of the Millenium: Lewis and Clark
- Includes short biographies, sketches, timeline, and related links.
- http://library.thinkquest.org/4034/lewisandclark.html

Homework Center: Lewis & Clark Bicentennial
- Comprehensive collection of screened links about the expedition itself and key members of it.
- http://www.multcolib.org/homework/lewisandclark/index.html

Go West Across America with Lewis and Clark
- Online adventure allows students to become privates in Lewis and Clark's Corps of Discovery. From National Geographic.
- http://www.nationalgeographic.com/features/97/west/

The Ultimate Adventure
- Time magazine's site for the Lewis and Clark bicentennial. Includes photo essays, interactive map, and bibliography.
- http://www.time.com/time/2002/lewis_clark/

Lewis & Clark Journey of Discovery
- Explores how Thomas Jefferson's grand idea and Lewis and Clark's great adventure changed the course of history. Includes maps, timelines, interactive games for kids, and teacher resources.
- http://www.nps.gov/jeff/LewisClark2/LCIndex.html

Discovering Lewis & Clark
- Multimedia presentation explains how explorers spent their free time, explores why Thomas Jefferson directed Lewis & Clark to go on this journey, and examines its importance to the Louisiana Purchase.
- http://www.lewis-clark.org/

Lead This Way: Historic Steps of Lewis & Clark
- Follow Lewis and Clark's historic steps in this interactive adventure where participants must make difficult decisions that could mean the difference between life and death.
- http://www.usaweekend.com/97_issues/971102/lewis_and_clark/971102trail_intro.html

Lewis & Clark: Mapping the West
- Virtual exhibit from the Smithsonian.
- http://www.edgate.com/lewisandclark/

National Geographic: Lewis and Clark
- Includes an interactive journey log, maps, historical photos, drawings, a timeline, and details of their discoveries.
- http://www.nationalgeographic.com/lewisandclark/

The Lewis & Clark Rediscovery Project
- Interactive timeline re-traces the route taken by the explorers, offering multimedia glimpses into key stops along the way.
- http://www.l3-lewisandclark.com/default.asp

Jefferson's West
- Explore the Lewis and Clark Expedition from Thomas Jefferson's perspective and discover why the expedition was so important to him.
- http://www.monticello.org/jefferson/lewisandclark/

Lewis and Clark and the Trailblazers
- A fresh look at the explorers of the Old West. Play a game or read their journals online.
- http://www.trailblazers101.com

Letter from President Thomas Jefferson
- Read the contents of Jefferson's letter of commission to Meriwether Lewis exactly as it was written.
- http://www.mt.net/~rojomo/landc.htm

PBS Online: Lewis and Clark
- Provides information on the explorers, expedition journals, trip timeline and maps, interviews with historical experts, an overview of Native American tribes, and classroom lessons.
- http://www.pbs.org/lewisandclark/