Safari Live - Day 337 | National Geographic

When the night shift begins, it’s time for those hustlers and stalkers to come out and play. Gotta find a safe place to sleep. Good thing he always carries a silk sleeping bag. Just find a place to sling it up, and he’s snug as a bug in a— Oh, come on, m…

We’re told a dog food company produced 4,813 dog biscuits. The company will put the dog biscuits into bags, each containing 40 biscuits. About how many bags will the company be able to fill? So pause the video and think about it, and remember you don’t ha…

Hi, this is Kim from Khan Academy. Today, I’m learning about the Eighth Amendment to the U.S. Constitution, which prohibits the government from imposing excessive fines and bail or inflicting cruel and unusual punishment on individuals accused or convicte…

I’m standing on the southern tip of Africa and imagining what it was like sometime in the last hundreds of thousands of years. Back then, Africa was home to all the world’s Homo sapiens, all 10,000 of them. If you were an extraterrestrial on a survey miss…

[Voiceover] G of x is a transformation of f of x. The graph here shows this is y is equal to f of x, the solid blue line. This is y is equal to g of x as a dashed red line. And they ask us, “What is g of x in terms of f of x?” And like always, pause the v…

[Music] [Music] One question that people ask me is, how do I apply creativity to the presentations that I give? My secret sauce is to come up with a visual image that anybody—I don’t care if you’re an adult, whether you’re a fifth grader or second grader…