Safari Live - Day 42 | National Geographic

In this video, we’re going to study geometric series. To understand that, I’m going to construct a little bit of a table to understand how our money could grow if we keep depositing, let’s say, a thousand dollars a year in a bank account. So, let’s say t…

I want you to listen to these two sounds and decide which is higher. So this is sound A. (sample sound buzzing) And this is sound B. (sample sound buzzing) Okay, so to me, sound A is clearly higher, but that’s strange because sound A was just a 100 hertz …

Kiss. Have a kiss, Mommy. All right, bye everybody. Love you too! Hey, it’s me, Destin. Welcome back to Smarter Every Day. I’m at YouTube headquarters here in San Bruno, California, and we’re going to learn about two things today. First, last week’s vi…

Hi, I’m Kim from Khan Academy and I’m here with Megan, who leads us teacher education. Hi Megan! Hi Kim! In this video, we are going to walk you through the Khan Academy learner or student experience. So Megan, who is considered a learner on Khan Acade…

We can look at stars or nebulas or even planets which are very, very far away and estimate what composes them, what are the elements that are there inside of them. But how do we do that? How can we sit here on Earth and figure out what elements are presen…

What’s up guys, it’s Graham here! So, two months ago, we toured a 44 million dollar house, but the thing was at the time, the home was still under construction, and you couldn’t really get a good idea of what the final product would truly look like. Well,…