Describes the formation of the remarkable canyons in this national park in Arizona and discusses other things to see and do there.

Provides an introduction to the geography, history, wildlife, and peoples of North America.

Describes the landscape, wildlife, and activities for visitors at Alaska's Denali National Park.

Depicts the scenery and wildlife at Death Valley National park and recounts the efforts to save the area from destruction by mining.

Describes the history, sights, and facilities of Bryce Canyon National Park in Utah.

Briefly describes past and present uses of solar energy, especially for heating and electricity. Includes instructions for threesimple experiments and a glossary.

Describes the history, landscape, wildlife, and available activities of Arches National Park.

Describes the history, landscape, wildlife, and available activities of Great Sand Dunes National Monument.

Describes the characteristics of the dinosaur with the long neckand tail, how its name was changed from Brontosaurus to Apatosaurus, and the discovery of dinosaur bones by paleontologists.