TED-Ed - Channels Videos

View full lesson: Video games are everywhere these days, but where did they actually come from?...

View full lesson: All the stars in a spiral galaxy rotate around a center -- but to astronomers...

View full lesson: You’re swimming in the ocean when something brushes your leg. When the tingli...

View full lesson: For as far back as we can trace our existence, humans have been fascinated wi...

View full lesson: Although one third of the population suffers from motion sickness, scientists...

View full lesson: DJ and producer Cole Plante is only 17 years old, but he's already worked alo...

View full lesson: One of the most significant scientific discoveries of the early 21st century ...

View full lesson: This video was created with the support of the U.S. Office of Research Integr...

View full lesson: Particles come in pairs, which is why there should be an equal amount of matt...

View full lesson: You can't help it; sometimes, you just get a bad feeling about someone that's...

How tsunamis work - Alex Gendler

View full lesson: The immense swell of a tsunami can grow up to 100 feet, hitting speeds over 5...

View full lesson: There's a lot of talk these days about when and how we might all move to Mars...