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Who speaks Wukchumni? A vanishing Native American language
lesson duration 09:28
67,698 views
Cloudy climate change: How clouds affect Earth's temperature
lesson duration 06:40
186,436 views
176,277 views
814,588 views
2,194,130 views
4,621,337 views
Particles and waves: The central mystery of quantum mechanics
lesson duration 04:52
992,538 views
413,334 views
3,916,904 views
6,513,378 views
2,753,265 views
14,581,894 views
1,738,805 views
10,948,660 views
558,206 views
2,072,193 views
371,902 views
1,119,252 views
Corruption, wealth and beauty: The history of the Venetian gondola
lesson duration 04:50
573,537 views
8,313,383 views
1,031,227 views