These video clips from the NATURE episode, "Kilauea, Mountain of Fire" introduce students to plate tectonics, as well as volcanoes and the effects of volcanic activity.

This lesson from the NATURE episode, "Kilauea: Mountain of Fire" introduces students to plate tectonics, as well as volcanoes and the effects of volcanic activity.

This video-enhanced lesson discusses the factors that cause the changes in Earth’s seasons. (Grades 5-8)

Video segments from NATURE's episode, "Earth Navigators" are used to examine the factors that cause the changes in Earth’s seasons.

These clips from the NATURE film, "American Eagle" are used in the lesson, "Bringing Up Birdy" which uses the eagle to model universal avian life stages.

This video-enhanced lesson uses the eagle to model universal avian life stages. (Grades 2-3)

Video excerpts from NATURE's "Diamonds" demonstrate the characteristics of diamonds, and explore the value they hold for scientists and the general public.

In this video-enhanced lesson, students will explore the characteristics of diamonds, and begin building an understanding of their formative environment, the resulting crystal structures and the physical properties of earth materials. (Grades 9-12)

In this video-enhanced lesson, students will learn how glaciers and glacial movement have affected the Earth through a series of Web interactives and hands-on activities. (Grades 9-12)

Segments from the NATURE episode "Ireland" provide examples of the effects glaciers can have on a landscape.