Safari Live - Day 337 | National Geographic

[Music] Initially, I just wanted to be an underwater explorer. [Music] But shortly after becoming a diver, I realized that the perfect way for me to explore the ocean was with a camera. [Music] My name is Brian Scarry and I’m a National Geographic magazin…

I’d like to do in this video is talk about the notion of a frame of reference, and this is an introductory video. In future videos, we’ll go into a lot more depth. But a frame of reference is really the idea; it’s a point of view from which you are measu…

So I have the function f of X here, and we’re defining it using a polynomial expression. What I would like to do here is take the derivative of our function, which is essentially going to make us take a derivative of this polynomial expression, and we’re …

Hi everyone, it’s here from Khan Academy, and as some of you all know, I have released my second book, “Brave New Words,” about the future of AI in education and work. It’s available wherever you might buy your books. But as part of the research for that …

Hey it’s me Destin, welcome back to Smarter Every Day. So as dads, when you go fishing you spend a lot of time thinking about how to get the fish to bite, but you don’t really think about how mechanically the fish do the bite. Does that make any sense? So…

All right, so in the last video, we were taking a look at this multiple choice question from the AP US History exam practice booklet and trying out some strategies for making good choices as you go through these questions. The first thing we did was reall…