USA,
2016, 2 h 14 min
(Length: 21–24 min)
VOD (1)
Episodes(6)
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How Does Night Happen? (S01E01)
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How Do Airplanes Fly? (S01E02)
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Why Do I Have to Brush My Teeth? (S01E03)
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Why Is the Sky Blue? (S01E04)
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Where Do French Fries Come From? (S01E05)
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Where Does Rain Come From? (S01E06)