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National Geographic Documentaries - How to Build a Volcano
Seizoen: 2011 - Aflevering: 49 / 1161 - Eerst uitgezonden: 07 augustus 2011 - Episode ID: 579141
Science partners with Hollywood special effects to build the world's largest model volcano. The plan: Create a four-story-tall, 150-foot-wide volcano that can erupt and spew simulated magma and ash. Scientists test cutting-edge scientific theories on the model to learn more about one of the most volatile natural forces on the planet.