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2012-09-19
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2012-09-17
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2012-09-13
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2012-09-11
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2012-09-10
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2012-09-06
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2012-09-04
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2012-08-31
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2012-08-27
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2012-08-23
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2012-08-20
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241,972 views
2012-08-16
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2012-08-13
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535,678 views
2012-08-09
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3,550,222 views
2012-08-06
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2012-07-30
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2012-07-23
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2012-07-16
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2012-07-09
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2012-07-02
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2012-06-26
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2,216,126 views
2012-06-18
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2012-06-04
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280,039 views
2012-05-29
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1,570,518 views
2012-05-21
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2012-05-14
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2012-05-07
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2012-05-04
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2012-04-25
Sex Determination: More Complicated Than You Thought
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2012-04-23
Exponential growth: How folding paper can get you to the Moon
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2012-04-19
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2012-04-16
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2012-04-10
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2012-04-02
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2012-03-26
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2012-03-21
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2012-03-17
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363,013 views
2012-03-14
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3,076,512 views
2012-03-13
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72,869 views
2012-03-12
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1,144,986 views
2012-03-12