Other
Puna Ridge: Voyage to Puna Ridge
On January 3, 1983, fountains of lava erupted from a fissure on Hawaii's Kilauea volcano, sending rivers of molten rock flowing towards the sea. Nearly 16 years later, the eruption continues with no sign of letting up. This site provides...
TeachEngineering
Teach Engineering: Engineering for the Earth
Young students are introduced to the complex systems of the Earth through numerous lessons on its natural resources, processes, weather, climate and landforms. Key earth science topics include rocks, soils and minerals, water and natural...