Other
Migration
Learn about the movement of people from one place to another with this informative look at migration. Discover the push and pull factors, migration into Europe, and the main types of migration.
Columbia University
Columbia University: East Asia in Geographic Perspective: Standard 9
The characteristics, distribution, and migration of human populations on earth's surface
Smithsonian Institution
Smithsonian Education: From Old World to New World
Plants have migrated around the world just like people. This site explains how several African plants and food crops made their way into American life.
Other
Serengeti National Park
The beautiful, official site for the Serengeti National Park provides extensive information about the Serengeti ecosystem, physical features, wildlife, and taking a safari through the region. As an added bonus, learn some Swahili.