Earth Resources

Weathering, Erosion, Deposition

Seven Square Miles

Grand Canyon Rock Layers

Natural Forces Explained

Interactive Sites for Weathering and Erosion

How the Earth Was Made: The Grand Canyon

Fossils and Earth's Timeline

Layers of Time Game

Rock Types

Plate Tectonics

Pompeii: The Last Day - movie

Eyewitness to History - The Destruction of Pompeii

Live Science - Mt. Vesuvius and Pompeii

Geology.com - Mount Vesuvius

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