Minnesota serves as the northern gateway to the West. Occupying the Lake Superior Uplands it lies with the prairie plains. The new video explores the topography of Minnesota, its lakes and rivers and its geologic history. The rocks and landscape of Minnesota bear silent witness to events that took place over a span of at least three billion years! Explore its mineral resources and investigate how seas moved in and out to erode the land or to deposit new rock materials. Then see how glaciers changed the surface of this land.
20 mins. | IVGSMND $32.95 DVD
20 mins. | IVGSMNV $29.95 VHS