Education 6th Grade Ch. 3 Sec. 1 Volcanoes and Plate Tectonics

1.Ch. 3Sec. 1 Volcanoes & Plate Tectonics2. weak spot in crust where molten material comes to surface http://www.youtube.com/user/NyeTunes#p/u/89/HUCBf058hoA 3.   4.…