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khanacademy's profile
Khan Academy
Khan Academy
Khan Academy
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@khanacademy

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Khan AcademyVerified account

@khanacademy

Working to make a free, world-class education available for anyone, anywhere. http://khanacademy.org 

Mountain View, CA
khanacademy.org
Joined October 2008

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    Khan Academy‏Verified account @khanacademy 15 Apr 2013
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    "I used to exist in a simple world of right and wrong, positive and negative." -@vihartviharthttps://www.khanacademy.org/math/recreational-math/vi-hart/vi-cool-stuff/v/reel …

    3:16 PM - 15 Apr 2013
    • 15 Retweets
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    • Margaretha Eventhén miller Cosmas PETER ternton Navneet Nagra pierre oosthuizen Mark Sheehan ivanodwyer Koshka
    0 replies 15 retweets 11 likes

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