TED

TED-Ed | Periodic Videos

The team at Periodic Videos has created a TED-Ed Lesson for every element of the periodic table. Source: ed.ted.com A #lesson about every #single #element on the #periodic #table. #Created by the Periodic Videos #team #using the TED-Ed #platform. #chemistry See on Scoop.it – Teaching and testing

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Peter Haas: Haiti’s disaster of engineering | Video on TED.com

Peter Haas: Haiti’s disaster of engineering | Video on TED.com “Haiti was not a natural disaster,” says TED Fellow Peter Haas: “It was a disaster of engineering.” As the country rebuilds after January’s deadly quake, are bad old building practices creating another ticking time bomb? Haas’s group, AIDG, is helping Haiti’s builders learn modern building

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