Try to measure a circle. The diameter and radius are easy, they're just straight lines you can measure with a ruler. But to get the circumference, you'd need measuring tape or a piece...
In this short video, we're going to show you how we used animation to make custom playing cards to do magical tricks in TED-Ed's Lesson on synesthesia. Synesthesia is a neurological...
Beatbox is the original instrument. It all comes from the voice, and today, we're going teach you the three basic sounds of beatbox, which make up the foundation of it. Now, the kick is the...
Enough mutations can bypass these fail-safes, driving these cells to divide recklessly. That one rogue cell becomes two, then four, then eight. "How do you animate real materials, like brains...
We all start life as one single cell. Then that cell divides and we are two cells, then four, then eight. Cells form tissues, tissues form organs, organs form us. "So, how did you guys...
Olive oil is 100% fat; there's nothing else in it. Pancake mix, on the other hand, is only about 11% fat. And, yet, olive oil is good for you, and pancake mix is not. Why is that? As it turns...
There are all sorts of things that happen every day that might make you ask, "Why? Why do we drive on a parkway and park on a driveway? Why does my hair get frizzy when it's humid?...
Great weather we're having! Awesome job! You're a tremendous athlete! Compliments, right? Well, maybe. Depending on the attitude and tone of voice behind these lines, they very well...