January 1, 1970

Season 1

01. Down to Earth

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30min

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02. The Restless Planet

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30min

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03. Earth's Interior

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30min

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04. The Sea Floor

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30min

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05. The Birth of a Theory

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30min

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06. Plate Dynamics

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30min

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07. Mountain Building

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30min

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08. Earth's Structures

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30min

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09. Earthquakes

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30min

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10. Geologic Time

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30min

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11. Evolution Through Time

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30min

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12. Minerals: The Materials of Earth

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30min

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13. Volcanism

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30min

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14. Intrusive Igneous Rocks

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30min

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15. Weathering and Soils

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30min

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16. Mass Wasting

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30min

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17. Sedimentary Rocks: The Key to Past Environments

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30min

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18. Metamorphic Rocks

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30min

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19. Running Water 1: Rivers, Erosion, and Deposition

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30min

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20. Running Water 2: Landform Evolution

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30min

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21. Groundwater

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30min

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22. Wind, Dust, and Deserts

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30min

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23. Glaciers

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30min

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24. Waves, Beaches, and Coasts

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30min

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25. Living with Earth (1)

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30min

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26. Living with Earth (2)

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30min

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