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Learn moreHow do dogs "see" with their noses?
lesson duration 04:28
2,020,633 views
How does your smartphone know your location?
lesson duration 05:03
803,508 views
Why do buildings fall in earthquakes?
lesson duration 04:51
1,513,163 views
The French Revolution: Crash Course World History #29
lesson duration 11:54
8,444,301 views
Why the Arctic is climate change's canary in the coal mine
lesson duration 03:59
176,035 views
Underwater Explosions (Science with Alan Sailer!)
lesson duration 05:58
1,464,387 views
The Atlantic slave trade: What too few textbooks told you
lesson duration 05:39
9,458,641 views