Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Mar 26, 2012
This video features a demonstration I performed for my 6th grade science class. It shows how convection occurs in the mantle of the earth and its relationship to the theory of Plate Tectonics. Visit my site for more info and lesson ideas: http://honerscience.wikispaces.com/Pl...