Testing the Plate Tectonics Theory

Plate Tectonics is one of the unifying principles/theories of Earth Science. Learn some of the key evidence that supports the theory and what the mechanism is that causes the continents to drift.

This is part 4 in a four-episode series that is brought to you by award-winning teacher Jon Bergmann He creates these videos for his high school science students.

Plate Tectonics,Convection Cells,Paleomagnetism,mid ocean ridge,Mid-Ocean Ridge,Continental Drift,Pangea,Jon Bergmann,Houston Science,Mantle,Core,Crust,