Frahm, Randy

Presents color photographs of canyons found around the world, and includes information about the geological features and use of waterways.

Details the characteristics, habitat, and life cycle of the humpback whale.

Presents an overview of rivers, how they are formed, their uses, and some of the forces threatening rivers today.

Presents an overview of lakes, including their formation, life span, inhabitants, uses, and ecology.

Presents color photographs of canyons found around the world, and includes information about the geological processes involved in the formation of canyons and gorges.

Presents color photographs of islands around the world, and includes information about different types of islands, their formation, the processes by which they are populated by plants, animals, and humans, and the destruction of the natural habitats due to human settlements.

Presents color photographs of the Earth's oceans, and includes information about how oceans were formed, how they change and move, underwater landscapes, and ocean life.