Plates and Boundaries http://www.learner.org/interactives/dynamicearth/plate.html Annenburg Interactives - Dynamic Earth tectonic plates http://www.learner.org/interactives/dynamicearth/plate.html Interactives - Dynamic Earth learner.org Mid-Atlantic Ridge Placas e zonas de contacto Current Plates PLATE BOUNDARIES Plates & Boundaries Question #6 Annenberg Dynamic Boundry Map (scroll down) http://www.learner.org/interactives/dynamicearth/plate.html http://www.learner.org/interactives/dynamicearth/plate.html Interactives . Dynamic Earth . Plates & Boundaries Plate boundaries interactive Interactives - Dynamic Earth Plate Boundaries European plates Plate Tectonics Tectonic Plates & Boundaries tectonic plates Interactives . Dynamic Earth . Plates & Boundaries Interactives - Dynamic Earth