Describes hills, including how they form, plants and animals on hills, how people and weather change hills, hills in North America and Silbury Hill.

Describes islands, including how they form, plants and animals on islands, how people and weather change islands, islands in North America, and Surtsey Island.

Describes valleys, including how they form, plants and animals on valleys, how people and weather change valleys, Death Valley, and the Great Rift Valley.

Describes plains, including how they form, plants and animals on plains, how people and weather change plains, mountains, in North America, and West Siberian Plain.

Describes mountains, including how they form, plants and animals on mountains, how people and weather change mountains, mountains, in North America, and Mount Everest.

Describes canyons, including how they form, plants and animals on canyons, how people and weather change canyons, canyons, in North America, and canyons of the world.