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05:11 Science & Technology The wild world of carnivorous plants Lesson duration 05:11 Manage Library 2,191,178 Views
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05:17 Science & Technology The life cycle of a neutron star Lesson duration 05:17 Manage Library 1,339,029 Views
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04:56 Science & Technology How far would you have to go to escape gravity? Lesson duration 04:56 Manage Library 556,898 Views
04:35 Science & Technology Is fire a solid, a liquid, or a gas? Lesson duration 04:35 Manage Library 2,476,006 Views
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04:32 Science & Technology Why can't some birds fly? Lesson duration 04:32 Manage Library 1,986,867 Views
04:40 Science & Technology What if cracks in concrete could fix themselves? Lesson duration 04:40 Manage Library 1,436,005 Views