

Secret Earth
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Epizódok
1. ÉVAD, 1. EPIZÓD – Secret Earth
2015. december 20.43 minCraig Beals is digging into one of America's biggest mysteries: The Yellowstone Supervolcano. Known for his off-the-wall experiments, Craig is on a quest to learn when it last erupted, when it'll blow again, & what it means for our planet.Ingyenes próbaidőszak a(z) HISTORY Vault csatornához