TED-Ed - Channels Videos

Life of an astronaut - Jerry Carr

View full lesson: Astronaut Jerry Carr knows space. As commander of Skylab, he spent over 2000 ...

View full lesson: Thousands of years in the making, the Olympics began as part of a religious f...

View full lesson: The bacteria in our guts can break down food the body can’t digest, produce i...

One is one ... or is it?

One bag of apples, one apple, one slice of apple -- which of these is one unit? Explore the basi...

View full lesson: With rapidly rising global temperatures come seasonal changes. As spring come...

View full lesson: From the microbes in our stomachs to the ones on our teeth, we are homes to m...

Check out our Patreon page: View full lesson: They’re cute, they’re lovable, and judging by t...

View full lesson: Right now, you are inhabited by trillions of microorganisms. Many of these ba...

CERN's supercollider - Brian Cox

View full lesson: "Rock-star physicist" Brian Cox talks about his work on the Large Hadron Coll...

View full lesson: We have over 600 muscles in our bodies that help bind us together, hold us up...

Check out our Patreon page: View full lesson: When you eat something loaded with sugar, your ...

View full lesson: Every day, a sea of decisions stretches before us, and it’s impossible to mak...