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Who speaks Wukchumni? A vanishing Native American language
lesson duration 09:28
67,716 views
Cloudy climate change: How clouds affect Earth's temperature
lesson duration 06:40
186,506 views
176,314 views
815,311 views
2,194,687 views
4,622,471 views
Particles and waves: The central mystery of quantum mechanics
lesson duration 04:52
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14,588,660 views
1,738,816 views
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558,221 views
2,072,193 views
371,905 views
1,119,507 views
Corruption, wealth and beauty: The history of the Venetian gondola
lesson duration 04:50
573,608 views
8,313,406 views