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05:11 Mathematics Is math discovered or invented? Lesson duration 05:11 Manage Library 3,169,573 Views
03:38 Earth and Space Science Could comets be the source of life on Earth? Lesson duration 03:38 Manage Library 131,518 Views
09:15 Area Studies A Vanishing Island Off the Louisiana Coast Lesson duration 09:15 Manage Library 63,458 Views
04:39 Visual Arts The unexpected math behind Van Gogh's "Starry Night" Lesson duration 04:39 Manage Library 9,231,804 Views
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04:46 Geometry The mighty mathematics of the lever Lesson duration 04:46 Manage Library 1,185,080 Views
04:43 Life Sciences How does cancer spread through the body? Lesson duration 04:43 Manage Library 1,995,294 Views
07:08 Earth and Space Science Could we stop an asteroid? Lesson duration 07:08 Manage Library 7,915,954 Views
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05:23 Engineering The 2,400-year search for the atom Lesson duration 05:23 Manage Library 2,732,517 Views