Safari Live - Day 121 | National Geographic

In this video, we’re going to go into some forms that are very useful when you are filling out your income taxes. If you work for someone as an employee, first and foremost, you’re going to get a W-2 form. I always find the W-2 form interesting. You typic…

What we’re going to do in this video is look at pairs of figures and see if they are scaled copies of each other. So for example, in this diagram, is figure B a scaled version of figure A? Pause the video and see if you can figure that out. There are mu…

I am about to get buried in concrete. And while that’s happening, I’m going to explain everything you need to know about this substance. So the first thing that I want to clear up is the difference between cement and concrete, because people often mix the…

[Music] Oh, that’s easy. Oh my gosh, no, the Enterprise! There’s no question. No question! The Enterprise has the benefit of being real, in the sense that there are real scientists and real engineers on staff on the ship monitoring its engines, its warp …

[Derek] This is a video about how Japanese swords are made, swords that are strong enough and sharp enough to slice a bullet in half. The access we got for this video is incredible. We were able to film everything from gathering the iron sand to smelting …

People don’t understand their natural advantages, and they don’t use them. So that’s bad, number one. But worse, number two, is if you don’t think you’re a good ice skater or if you’re convinced you’re not a good cellist, you’re not going to try it. But p…