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The Earth: Inside and Out DVD |
| Examine Earth’s Composition and Internal Forces |
From the core to the crust, this program leads you on a detailed analysis of Earth’s layers. Six segments address how heat shapes the surface, how the collision of tectonic plates sends hot magma through fissures, how earthquakes are created, and how friction along plate boundaries has helped to create mountain ranges and more. Learn first hand how the Earth is constantly changing. Duration: 30 minutes.
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