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Salman Khan talk at TED 2011 (from ted.com)

3,226,742 views 2 years ago

Learn more: http://www.khanacademy.org/...
Salman Khan talk at TED 2011 (from ted.com)

Learn more: http://www.khanacademy.org/...
Salman Khan talk at TED 2011 (from ted.com) Show less

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Projectile motion, mechanics and electricity and magnetism. Solid understanding of algebra and a basic understanding of trigonometry necessary.

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Covers topics seen in a first year college or high school biology course.

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Introduction to Evolution and Natural Selection
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