Safari Live - Day 42 | National Geographic

Genevieve Von Petzinger: This incredible art that mostly dates between 10 and 40,000 years ago. What we often think of, of course, is the animals. But there’s this other enormous group called the geometric signs that outnumber the animals and the humans a…

Uh, before I jump into today’s lecture, I wanted to answer a few questions people emailed me. They said they had questions about the last lecture that we didn’t have time for. So if you have a question about what we covered last time, I’m welcome to answe…

Hi, I’m Michelle, a professional learning specialist here at KH Academy and a former classroom teacher just like you. Meet Kigo, your AI-driven companion who’s revolutionizing teaching for a more engaging and efficient experience. Kigo has many exciting …

Idea or doctor doesn’t good accident. Okay, hi! Which article book Islam me for such on fixing? What would a really quick way to know is mission individual people just want something, or some person to have faith in so that they can survive? And that’s w…

Suck on a fish head lollipop and chew bubble gum shaped like butt cheeks. It’s episode 24 of LÜT. Vat19’s chameleon lamp detects the color of the surface it’s on and glows that color. You can also turn your iPhone into a laser pointer with an app and a sm…

Let’s see if we can draw the Lewis diagram for a nitrate anion. So, a nitrate anion has one nitrogen and three oxygens, and it has a negative charge. I’ll do that in another color; it has a negative charge. So, pause this video and see if you can draw th…