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08:35 Science & Technology Why you don’t hear about the ozone layer anymore Lesson duration 08:35 9,600,499 Views
15:16 Psychology Who are you, really? The puzzle of personality - Brian Little Lesson duration 15:16 12,918,739 Views
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11:32 Teaching & Education How can we support the emotional well-being of teachers? - Sydney Jensen Lesson duration 11:32 165,366 Views
04:20 Science & Technology Nature's fortress: How cacti keep water in and predators out Lesson duration 04:20 629,966 Views
08:15 Social Studies Why the US Army tried to exterminate the bison Lesson duration 08:15 1,652,080 Views
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01:31 Psychology How daylight saving time affects our bodies and minds Lesson duration 01:31 179,970 Views
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05:25 Science & Technology Why don’t we cover the desert with solar panels? Lesson duration 05:25 5,342,347 Views