We used more old tunes like "Shenandoah," "Boll Weevil," and even Sousa's "Washington Post March" to help you learn foundational geologic information. To help you better understand the earth's surface and how its concepts fit together, we organized the eighteen songs and chapters into three groupings:
Building up the crust and moving it around
What the crust is made of
Wearing down the crust
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