How Electricity Actually Works
AdultsEducationScienceTechnology...Electricity is related to magnetism, both being part of the phenomenon of electromagnetism...
Why Water Dissolves (Almost) Everything
AdultsEducationEnvironmentScience...Water can dissolve more substances than anything else on earth...so why doesn't it dissolve everything away?
Mineral Extraction: Crash Course Geography #44
AdultsConstructionHumanScience...Today we're going to take a look at mineral extraction -- or the removal of rocks and minerals from the Earths' crust -- and examine how this human activity impacts all aspects of Geography.
What Happens if the Moon Crashes into Earth?
AdultsEducationScienceWorld...Today we are answering an age-old very scientific and important question: What if the moon crashes into earth? It’s more interesting and weird than you probably think. Let's start with the basics: Why isn't the Moon on its way to crash into us already?
Can you outsmart the fallacy that divided a nation? - Elizabeth Cox
AdultsCreativityDesignEducation...Explore the middle ground fallacy, which assumes that the truth is always a compromise between two extreme opposing positions.
What is a “Developed” Country? Crash Course Geography #40
AdultsHistoryHumanLife...oday we’re going to discuss what it means for a place to be “developed”. Development is often associated with economic success — that is countries with higher standards of living and material wealth like those found in Europe and North America.