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05:03 Physical Science The otherworldly creatures in the ocean's deepest depths Lesson duration 05:03 2,274,697 Views
06:17 Earth and Space Science Three Ways to Destroy the Universe Lesson duration 06:17 27,628,871 Views
03:41 Science & Technology The most lightning-struck place on Earth Lesson duration 03:41 571,944 Views
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04:23 Science & Technology The Sun’s surprising movement across the sky Lesson duration 04:23 464,257 Views