The outermost layer is hard and surrounds the earth like a shell this is called the crust. I am very proud to give you my very first instructable. Convergent divergent or transform fault boundary show color earth s layers on the plate boundary pieces.
Layers of the earth.
Cleary show the type of plate boundary chosen. We re going to need all the tools we can get. Writing a tectonics simulator in a browser is hard stuff. Image from interactive diagram by earthguide at scripps institution of oceanography.