Synopsis by Betsy Boyd
Part of the 16-volume Physical Geography Series, which teaches viewers about a variety of natural phenomena, including caves, rocks, geysers, glaciers, earthquakes, and more, Physical Geography Series: Forces That Shape Our Earth teaches folks at home about the many natural forces which affect life on a daily basis. These same forces alter the shape of the earth over time. The program discusses glaciers, volcanoes, gravity, rivers, lakes, oceans, wind, and more.
erosion, geography, glacier, gravity, lake, nature, ocean, volcano