Videos

View full lesson: https://ed.ted.com/lessons/the-controversial-origins-of-the-encyclopedia-addison-anderson The first encyclopedia contained 70,000 entries and over 20,000,000 words. It was broken into 35 volumes written over the course...

View full lesson: http://ed.ted.com/lessons/what-makes-the-great-wall-of-china-so-extraordinary-megan-campisi-and-pen-pen-chen The Great Wall of China is a 13,000-mile dragon of earth and stone that winds its way through the countryside...

View full lesson: http://ed.ted.com/lessons/tycho-brahe-the-scandalous-astronomer-dan-wenkel If you think scientists lead boring, monotonous lives, you must not know about Tycho Brahe. The 16th Century CE astronomer who accurately predicted...

View full lesson: http://ed.ted.com/lessons/history-vs-christopher-columbus-alex-gendler Many people in the United States and Latin America have grown up celebrating the anniversary of Christopher Columbus’s voyage. But was he an intrepid...

View full lesson: http://ed.ted.com/lessons/the-past-present-and-future-of-the-bubonic-plague-sharon-n-dewitte The bubonic plague, which killed around 1/5 of the world’s population in the 14th century, is still around today — but it now...

View full lesson: http://ed.ted.com/lessons/the-atlantic-slave-trade-what-your-textbook-never-told-you-anthony-hazard Slavery has occurred in many forms throughout the world, but the Atlantic slave trade — which forcibly brought more than...

View full lesson: http://ed.ted.com/lessons/history-vs-napoleon-bonaparte-alex-gendler After the French Revolution erupted in 1789 CE, Europe was thrown into chaos. Neighboring countries’ monarchs feared they would share the fate of Louis...

View full lesson: http://ed.ted.com/lessons/where-did-russia-come-from-alex-gendler Russia is the biggest country in the world, spanning one-eighth of the earth’s landmass. But where did it all begin? Alex Gendler explores the epic history...

In honour of World Poetry Day which is celebrated on March 21st, we are introducing three prominent Female Poets from the Ancient World! Enheduanna is the first author that we know of by name, and she was writing in Mesopotamia between 2285-2250...

View full lesson: http://ed.ted.com/lessons/history-vs-andrew-jackson-james-fester Andrew Jackson (1767–1845 CE) was both beloved and loathed during his presidency. In this imaginary courtroom, you get to be the jury, considering and...