Rocks and Minerals - Here you can learn about rocks and minerals. Plate Tectonics and Mountain Building - Here you can learn about plate tectonics, the movement of continents, and how mountains are formed. Earthquakes, Volcanos, and Tsunamis - This page will teach you about what causes earthquakes, volcanos and tsunamis, or tidal waves. Weathering, Erosion, and Deposition - Click on this to reach a page dedicated to weathering, erosion and deposition. Rivers - Here you can learn about rivers and how they are formed. Glaciers - Here is where you can learn about glaciers. Soil - Wanna learn about soil and dirt? Then go to this page. Hydrology Water Properties Tides Currents Waves El Nino Marine Biology Resource Conservation |