Natural wonders

Explains how canyons form and why they are an important landform.

Describes the history and characteristics of America's largest volcano, Mauna Loa in Hawaii, and explains the science of volcano formation and volcanic eruptions.

Examines the history and economic importance of the Nile River in Africa, and describes its origins and ecosystem, the people who live along its banks, and the ancient sites in the Nile region.

Presents an introduction to the Mississippi River, the largest river in North America, showing where it is, discussing its role in the water cycle, tracing the geologic and cultural history of the river, and looking at life along the Mississippi.

An introduction to Victoria Falls, showing where the waterfall is located, looking at the history, geography, plants, animals, natural attractions, and people of the region, and discussing the issue of habitat destruction.

Pictures and text provide information about the plants, animals, and other natural wonders of Yellowstone National Park.

Presents an introduction to the Grand Canyon, the largest canyon in the United States, looking at where it is, how it was formed, and the plants and animals that live in the canyon, and discussing early exploration and settlers in the region.

Presents a virtual geographical tour of the natural wonder, the Great Lakes.

Describes the people, geography, and wildlife of the Mississippi Delta.

Text and photographs explore the natural wonders of the Florida Everglades.