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Guns, Germs and Steel Part 1 of 18 | Weekend Project: How to Make Iodine | Infrared Goggle Hack For Under $10!! |
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Heidegger - On the World and the Self - 03/03 | Consciousness, Creativity & the Brain | Dan Dennett: Cute, sexy, sweet, funny |
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New Developments in Autism Spectrum Disorders | Oxytocin and Autism | Authors@Google: James Randi |
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Margaret Wertheim: The beautiful math of coral (and crochet) | Lecture - 8 Classical Physics |