Joniserande Strålning "Vad är joniserande strålning" P1
2:40
Added: 2 years ago
From: KSUinformation
Views: 4,695
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  • Här har ni era greenpeace-retards, hoppas ni lärt er något.

    Gurglarn 5 months ago

  • mycket intressant

    KurdishMuslimGirl 6 months ago

  • hatar detta -.-  @skaduskitai420 har inget liv!!

    TheAxel95 10 months ago

  • @TheAxel95 hater

    skaduskitai420 10 months ago

  • snyggt! och lärorikt!

    skaduskitai420 1 year ago

  • Comment removed

    bujumoe 2 years ago

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