Geographer Online
Restless Earth
In less than 25 years, the continent of Australia moved 4.9 feet thanks to plate tectonics. The presentation introduces the idea of the layers of the earth as well as plate tectonics. It goes into why the plates move and where we believe...
NOAA
A Moving Crust
Young scientists piece together the geological puzzle that is the earth in the third and final lesson of this earth science series. With the help of numerous multimedia resources and a series of engaging hands-on activities, students...