Earth's Systems


Four Spheres: Air Land Water Life
Atmosphere Geosphere Hydrosphere Biosphere See it here
This session is about what's below our feet, espcially with the shake, rattle & roll of Earthquakes.

Earth's layers inside and out
Plate Tectonics
Earthquakes
Tsunamis
Volcanoes
Volcano Movies from Hawaiin Volcano Observatory
Mountain building
Rock Cycle
Human Challenges: Measuring, Recording, Predicting, Disasters, Preparedness, Personal & Emergency Responses, Social Impact
Questions: Is there an earthquake in your future?

Web Sites


Especially For Teachers


Tsunamis and Some Articles from the NY Times