Rene Robert Cavelier, Sieur de La Salle (1643 - 1687) was a French explorer. He explored the Great Lakes region of the United States and Canada, the Mississippi River, and the Gulf of Mexico. La Salle claimed the entire Mississippi basin...

This image helps highlight the problem of water pollution that can effect various rivers, lakes and other sources of water.

Learn about the Sarsi peoples and culture.

Here are some interesting Argentina facts which were chosen and researched by kids, especially for kids. Includes history, maps, geography, attractions, animals, people, language, and food.