Sabrina illustrates the different types of landforms that exist and explains how each of them is created. The landforms she covers are: mountains, valleys, plateaus, deserts, islands, and deltas. She explains that landforms are one of the ways that nature has shaped the Earth.
This scene depicts a glacier releasing ice and snow into the water due to rising temperatures in the area. The narrator then describes the role of glaciers on sea levels and in the ecosystem.
Glacier National Park is losing its iconic glaciers to a changing climate. In the mid-1800s, this Montana landscape was covered by 150 glaciers - today only 25 remain.