Safari Live - Day 368 | National Geographic

We have four triangles depicted here, and they’ve told us that the triangles are not drawn to scale. We are asked which two triangles must be congruent. So, pause this video and see if you can work this out on your own before we work through this together…

Today, I’m in Colorado, a state that can see more snow than Alaska. Standing here in the banks of this frozen reservoir, it’s easy to understand why water seems like a limitless resource. But the fact is, in the United States, we could face a national wat…

We are told that Lynn has saved $80. He spent $175.00 on a gift for his brother and $229.50 on a gift for his mom. How much money does he have left after buying the gifts? Pause this video and work through this on your own before we do this together. All…

Okay, yeah, it is a bit late for coffee in the UK, but upload days now, with the addition of director’s commentary, days are very long days. So I’m quite tired, quite tired by the end of it. But I feel like the right way to do this is to do the director’s…

[Airplane roars] WOMAN ON INTERCOM: Welcome to Hartfield-Jackson Atlanta International Airport. We’re looking through the LOB, left over bags that passengers left out there for whatever reason. When passengers leave bags, we gotta go through them, make s…

Many warnings have been uttered by eminent men of science and by authorities in military strategy. None of them will say that the worst results are certain. What they do say is that these results are possible, and no one can be sure that they won’t be rea…