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Learn moreWhy humans are so bad at thinking about climate change
lesson duration 09:45
2,270,150 views
What would happen if the world went vegetarian?
lesson duration 03:47
7,291,160 views
Nature's mood rings: How chameleons really change color
lesson duration 03:39
1,190,182 views
How do pelicans survive their death-defying dives?
lesson duration 03:48
2,323,033 views
How your split ends can help clean oil spills
lesson duration 03:51
2,742,754 views
The Complicated Journey of Marine Plastic Pollution
lesson duration 06:59
27,380 views
The surprising secrets of hummingbird flight
lesson duration 05:05
797,533 views
The incredible, bendable, twistable, expandable elephant trunk
lesson duration 05:10
237,587 views