Safari Live - Day 368 | National Geographic

In this video, we’re going to get a little bit of practice setting up systems of linear equations based on a word problem. We’re not actually going to end up solving it; you can do that if you like, just for kicks. But really, we’re going to just focus on…

The thing that really drives me the most is exploratory kayaking, paddling down these rivers that have never been paddled before. Our goal here is to paddle the headwaters canyon of the Chitina River, this unrung section. So, the headwaters canyon of the …

While people have asked me, you know, what’s it like for you, David, when you, you know, what’s it like when you walk through one of these groves of old-growth redwoods? By far, hands down, the most spiritual, profound, conscious-altering in a positive wa…

[Music] The greater Yellowstone ecosystem has some of the most incredible Wildlife migrations in the [Music] world. We have the nine major elk migrations radiating out of the national parks and Wilderness areas every year. The famous 120-mile Pronghorn mi…

In this video, we’re going to add and subtract negative numbers on a number line. The important thing to realize is if you are adding a positive number, you start at some point on the number line and you move that many units to the right. If you are addin…

So, I have a rectangle drawn right over here, and my goal is to split this rectangle up into smaller equal squares. The way that I’m going to do that is by first dividing this rectangle into two rows—two equal rows—and then I’m going to divide this rectan…