Interactive activities
Here are my favorite sites for this topic “ plates and boundaries”.
plates&boundarieshttp://www.learner.org/interactives/dynamicearth/plate2.html
Plates on the move http://www.amnh.org/ology/index.php?channel=earth#features/plates?TB_iframe=true&height=500&width=750
plate tectonics http://science.pppst.com/platetectonics.html
interactive dynamic earth http://www.learner.org/interactives/dynamicearth/structure.html
plate and boundaries http://www.learner.org/interactives/dynamicearth/plate.html
MIDDLE SCHOOL PORTALhttp://msteacher.org/epubs/science/science1/activities.aspx