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PBS_ItsOKToBeSmart

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    Why Does The Earth Have Layers?
    4:32

    Why Does The Earth Have Layers?

     224  views
    Why I'm Scared of Spiders
    3:07

    Why I'm Scared of Spiders

     15  views
    A Slice of Pizza Science!
    3:32

    A Slice of Pizza Science!

     165  views
    Why Do Clouds Stay Up?
    5:14

    Why Do Clouds Stay Up?

     2  views
    Why Are Some People Left-Handed?
    5:02

    Why Are Some People Left-Handed?

     55  views
    The Sixth Extinction
    8:26

    The Sixth Extinction

     13  views
    Building Curiosity
    2:06

    Building Curiosity

     12  views
    Why People Don't Believe In Climate Science
    6:50

    Why People Don't Believe In Climate Science

     4  views 1 comment
    5 Weird Involuntary Behaviors Explained!
    4:50

    5 Weird Involuntary Behaviors Explained!

     3  views
    How Many Heartbeats Do We Get?
    4:28

    How Many Heartbeats Do We Get?

     4  views
    Your #ScienceWoman Heroes
    4:47

    Your #ScienceWoman Heroes

    How Does A Canyon Become Grand?
    4:03

    How Does A Canyon Become Grand?

     5  views
    Is Sugar A Drug?
    5:35

    Is Sugar A Drug?

     2  views
    What Color is the Universe?
    2:52

    What Color is the Universe?

     25  views
    Is Ultron Inevitable?
    7:42

    Is Ultron Inevitable?

     5  views
    Could We Clone Ourselves?
    5:32

    Could We Clone Ourselves?

     63  views
    What's The Loudest Possible Sound?
    3:50

    What's The Loudest Possible Sound?

     3  views
    Does The Moon Really Orbit The Earth?
    2:44

    Does The Moon Really Orbit The Earth?

     13  views
    Why Do More Species Live Near The Equator?
    6:37

    Why Do More Species Live Near The Equator?

     1.48K  views
    Why Don't Ants Get Stuck in Traffic
    6:03

    Why Don't Ants Get Stuck in Traffic

     3  views
    The Surprising Places We Waste Energy
    3:26

    The Surprising Places We Waste Energy

     2  views
    Which Came First - Flowers or Bees?
    5:19

    Which Came First - Flowers or Bees?

     347K  views
    This Rainforest Caterpillar Looks Like Donald Trump
    5:01

    This Rainforest Caterpillar Looks Like Donald Trump

     8  views
    Why Are The Bees Dying?
    4:02

    Why Are The Bees Dying?

     45  views
    Your Salad Is Trying To Kill You
    6:04

    Your Salad Is Trying To Kill You

     41.4K  views
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