Tectonic plates

Makemegenius.com presents this video about tectonic plates. http://www.youtube.com/watch?v=tcPghqnnTVk&feature=em-subs_digest

About Dynamic Earth

What are tectonics plates?
How do they move?
What is a boundary?

Do you have more questions? Here you have the answers.



http://www.learner.org/interactives/dynamicearth/index.html