Vi Hart's origami demonstration of Pythagorean theorem

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• , mathematics
• , mathemagician
• , origami
• , squares
• , Pythagorean theorem

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Simple. Brilliant. Simply brilliant.

posted by hpqp 1 decade 2 years 11 months 1 week ago • 2,106 views • 3:14

Visual Multiplication is Incredible

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• vihart
• , mathematics
• , multiplication
• , vi hart

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Mind blown.

posted by KnivesOut 1 decade 2 years 11 months 1 week ago • 2,838 views • 3:19

TED talks with Salman Khan (of KhanAcademy.org)

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• education
• , smart
• , students
• , new methods
• , data
• , bill gates
• , nonprofit

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This guy is awesome

posted by rottenseed 1 decade 3 years 2 weeks ago • 1,709 views • 20:27

Robot Elephant Animation > (Notes on) Biology

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• robot elephant
• , high school
• , biology

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Cool little animation about how to take notes in school. :P

posted by Paul Richey (Fusionaut) 1 decade 3 years 2 months 1 week ago • 1,877 views • 5:39

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