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Follow along with host Kirk Johnson as he explores the layers of rock that make up the Grand Canyon, in this video from NOVA: Making North America: Origins. Many geologists think that the Grand Canyon is the best place in the world. Its exposed rock layers allow them to see hundreds of millions of...
Grade Level   6 7 8 9 10 11 12
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"NOVA's magnificent """"Making North America"""" video series is broken into shorter clips. Learn about the geological history of North America in this video from NOVA Digital. Google Earth flyovers and visualizations illustrate how particular locations, landscapes, and life forms have changed over...
Grade Level   6 7 8 9 10 11 12
Teaching Media Videos or Animations
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