Air, air, everywhere, but what's in it, and what makes Earth's air so unique and special? Journey through the layers above us to uncover our atmosphere's composition and how it works to make life possible below. Pupils conduct...

How did scientists discover what lies beneath the earth's surface? Dig a hole? X-ray vision? Guide your class through the types of seismic waves and how these waves helped shed light on Earth's many layers. The included resources provide...

With Mount Everest as the motivator, your earth science class learns about topographic maps. Begin by showing a film clip from The Wildest Dream: Conquest of Everest, featuring fearsome virtual imagery of a path up world's tallest...