Safari Live - Day 129 | National Geographic

I went and said to me one morning, “I want you to think about something.” I said, “What about these statues, man? We need to do something special. That statue of Li, there’s no reason for them never to have a statue in the waters even win anything.” I th…

Why is the ocean salty and rivers aren’t? In fact, most of the salt in the sea comes from rivers. But how can that be? It all starts with ocean water heading out on the journey. Warm surface water evaporates, the water vapor then rises to condense into cl…

So this video is about the short answer section on the AP US History exam. This is a real practice problem from the AP exam, and I’d like to go through it step by step with you to give you an idea of how to approach these problems really well. Each of th…

Back in a Florida river, an alligator has Fred Langdale dead in its sights and is approaching quickly. So in that moment, I’m thinking, what can I do? What can I do? Some of this stuff I’ve already thought about ahead of time because I’m in the water all …

Compare 98,989 and 98,899. So we want to compare these two numbers, and to do that, let’s first think about what these digits mean. What do these numbers actually mean? Looking first at our number on the left, we have a 9 all the way to the right, or in …

We’re asked what is the lateral surface area of the triangular prism and what is the total surface area of the triangular prism. Pause this video and try to solve this on your own before we work through this together. All right, so first let’s just remin…