The chemistry of cookies – Stephanie Warren
View full lesson: http://ed.ted.com/lessons/the-chemistry-of-cookies-stephanie-warren You stick cookie dough into an oven, and magic...
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The chemical reaction that feeds the world – Daniel D. Dulek
View full lesson: http://ed.ted.com/lessons/the-chemical-reaction-that-feeds-the-world-daniel-d-dulek How do we grow crops quickly e...
The five major world religions – John Bellaimey
View full lesson: http://ed.ted.com/lessons/the-five-major-world-religions-john-bellaimey It’s perfectly human to grapple with...
All of the energy in the universe is… – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/all-of-the-energy-in-the-universe-is-george-zaidan-and-charles-morton The energy in the...
The operating system of life – George Zaidan and Charles Morton
View full lesson: http://ed.ted.com/lessons/the-operating-system-of-life-george-zaidan-and-charles-morton Humans, octopi and pine tr...
Why is yawning contagious? – Claudia Aguirre
View full lesson: http://ed.ted.com/lessons/why-is-yawning-contagious-claudia-aguirre *Yaaawwwwwn* Did just reading the word make yo...
The fight for the right to vote in the United States – Nicki Beaman Griffin
View full lesson: http://ed.ted.com/lessons/the-fight-for-the-right-to-vote-in-the-united-states-nicki-beaman-griffin In the United...
The deadly irony of gunpowder – Eric Rosado
View full lesson: http://ed.ted.com/lessons/the-deadly-irony-of-gunpowder-eric-rosado In the mid-ninth century, Chinese chemists, ha...
Mysteries of vernacular: Robot – Jessica Oreck and Rachael Teel
View full lesson: http://ed.ted.com/lessons/mysteries-of-vernacular-robot-jessica-oreck-and-rachael-teel In 1920, Czech writer Karel...
Vampires: Folklore, fantasy and fact – Michael Molina
View full lesson: http://ed.ted.com/lessons/vampires-folklore-fantasy-and-fact-michael-molina The myth of the bloodsucking vampire h...