Other
Monticello: A Day in the Life of Thomas Jefferson
Experience a typical day at Monticello for the retired President Thomas Jefferson. This site provides links to the Lewis and Clark Expedition, a Jefferson biography, a timeline of Jefferson's life, and other related Jeffersonian related...
A&E Television
History.com: American Presidents: Thomas Jefferson
This easy-to-navigate site has Thomas Jefferson's biography, events in his life, an image gallery, several video clips.
PBS
Pbs: 24 Historians Interviewed on Thomas Jefferson
PBS presents a transcript from an interview with Natalie Bober, a author of history books for young adults. She covers Jefferson's early life up to his time at the White House. Links to other interviews are available.
Wikimedia
Wikipedia: Lewis and Clark Expedition
An encyclopedia article from Wikipedia on Meriwether Lewis and William Clark's 1804-1806 expedition. The article discusses the places that were visited during their journey, the significance of the expedition, encounters they had with...
Colorado State University
A Chronology of the Si Metric System
The U.S. Metric Association offers important dates in the history of the metric system of measurement, including the fact that Thomas Jefferson proposed a decimal-based measurement system for the United States in 1790. Site includes...