https://www.hadrianprimary.org%2Fgallery%2F%3Fpid%3D152%26amp%3Bgcatid%3D11 We learned about the different types of mountains and how they form and we learned about mountain ranges usually sitting along the plate boundaries of techtonic plates. We learned about how volcanoes are formed and the 3 types- active, dormant and extinct   ]]> Juniper Education Content Management System (CMS) Version: 4.5 (junipereducation.org)