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What makes a hero? - Matthew Winkler
9,336,208 views
2012-12-04
DNA: The book of you - Joe Hanson
647,766 views
2012-11-26
The genius of Mendeleev's periodic table - Lou Serico
3,246,422 views
2012-11-21
What's invisible? More than you think - John Lloyd
3,024,135 views
2012-09-26
Newton's 3 Laws, with a bicycle - Joshua Manley
2,298,545 views
2012-09-19
Just How Small is an Atom?
7,679,560 views
2012-04-16
Questions No One Knows the Answers to (Full Version)
29,396,358 views
2012-03-17
Symbiosis: A surprising tale of species cooperation - David Gonzales
376,256 views
2012-03-14
The Power of Simple Words - Terin Izil
554,538 views
2012-03-12
Questions No One Knows the Answers to
1,188,168 views
2012-03-12
How pandemics spread
3,423,960 views
2012-03-12