Biography.com: Daniel Boone, American Explorer
Britannica School: Oregon Trail (will need Britannica password at home)
CultureGrams: Oregon (click through the history! Will need CG password at home)
History.com: 9 Things You Might Not Know about the Oregon Trail
Oregon Encyclopedia: The Oregon Trail
Oregon Trail Center: A Day on the Trail
University of Wyoming: Covered Wagon Life
Watch Know Learn: In the Wake of Lewis & Clark