Our World: How Gears Work
4:32
Added: 3 years ago
From: NASAeClips
Views: 10,134
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  • This is the most stupid video I've seen, for sure it educational, but it annoys you like hell.

    bassatcollege 9 months ago

  • Go home take a rest, mama.

    townnet 10 months ago 3

  • is she pregnant? lol

    danielcarmi305 1 year ago

  • this is so fucking funny

    way to make a retarded vid

    qqqqqqqq 1 year ago

  • great video man

    slabasword 2 years ago

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