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03:10 Science & Technology Where does the smell of rain come from? Lesson duration 03:10 Manage Library 803,040 Views
04:34 Social Studies A day in the life of an ancient Egyptian doctor Lesson duration 04:34 Manage Library 6,442,864 Views
03:51 Earth and Space Science How your split ends can help clean oil spills Lesson duration 03:51 Manage Library 2,773,923 Views
06:04 Thinking & Learning 5 life hacks based on science Lesson duration 06:04 Manage Library 957,424 Views
04:26 Science & Technology What is the coldest thing in the world? Lesson duration 04:26 Manage Library 1,450,437 Views
07:14 Design, Engineering & Technology NASA vs. SpaceX - what's the difference? Lesson duration 07:14 Manage Library 2,013,031 Views
03:12 Thinking & Learning Is Google killing your memory? Lesson duration 03:12 Manage Library 245,790 Views
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03:32 Earth and Space Science Does aloe vera really treat a sunburn? Lesson duration 03:32 Manage Library 398,033 Views
02:57 Health Are multivitamins really good for you? Lesson duration 02:57 Manage Library 731,178 Views
03:37 Science & Technology Can we survive the sun's death? Lesson duration 03:37 Manage Library 5,508,170 Views
08:51 Mathematics The archer's paradox in slow motion Lesson duration 08:51 Manage Library 15,593,071 Views
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05:10 Science & Technology Why don’t poisonous animals poison themselves? Lesson duration 05:10 Manage Library 2,563,469 Views
08:21 Science & Technology Why is blue so rare in nature? Lesson duration 08:21 Manage Library 25,435,713 Views
04:52 Health Are there universal expressions of emotion? Lesson duration 04:52 Manage Library 418,946 Views
04:46 Mathematics Can you solve the Mondrian squares riddle? Lesson duration 04:46 Manage Library 1,184,029 Views