Do companies work better when everyone works on everything, or when each person or department focuses on one specialized task? Explore the benefits of specialization and trade in the modern global economy with a explanatory video.

Somewhere over the rainbow ... the sky appears to be darker than below it? Why is that? A video from an interesting physics playlist illustrates the interaction between the visible spectrum and droplets of rain. It also doubles the...

A Supreme Court justice does not have supreme authority over the law. Scholars investigate how the justices on the Supreme Court balance their views and opinions as they relate to the United States government and politics. They view a...

Combine music, acrobatics, dance, and mime, and you have Beijing opera. An informational video walks viewers through a timeline of Chinese theater, including the introduction of the opera. Comparisons to other forms of drama throughout...

What works better: a planned economy or a market economy? Join the global debate with a Crash Course video about macroeconomics and the differences between economic systems. With quotes from Adam Smith and Karl Marx guiding...

Why is it easier to move a heavy object once you initially begin? Help your class explore the differences and similarities between static and kinetic friction as they view the informative video segment about motion. They learn about each...

Viruses were nano before it was cool. The video discusses viruses such as the common cold and HIV. It includes the structure of a virus and the two cycles: the lytic cycle and the lysogenic cycle. 

How does the Phillips Curve illustrate the three different places the economy can be in? Follow along with Mr. Clifford as he explains the ins and outs of this graph, including what marks a recession and inflation, and how the curve can...

Humans on average are shorter than they were centuries ago. Young scholars analyze the factors that affect the height of individuals including historical trends in a video lesson. The presentation analyzes both genetic and...

Wikipedia may get a bad rap, but does it have any redeeming qualities? As it turns out, it does, and scholars discover what they are with part five from the Crash Course: Navigating Digital Information video series. Pupils learn about...

An analysis of launched objects helps scholars understand general relativity in greater detail. These aren't just any launched objects, though! A video presentation describes the gravitation potential energy of satellites in orbit and...

In 2017 a work by Jean-Michel Basquiat was actioned off for over 110 million dollars. So who is he and what makes his art so special? Find out with a short video that details his background, influences, and his process.

For such a complex and lengthy topic, Mr. Green does a great job of introducing and/or quickly summarizing the major tenets of Indian cultural and religious history, as well as the origins of Buddhism. Topics covered in this episode...

Dark matter accounts for 23 percent of the known universe, yet scientists don't know what it is. No one can see it, but everyone knows it is there based on the weight of the universe. Even though it isn't invisible, it does have an...

There is a force stronger than electricity or gravity, so scientists named it the strong force. The video continues the explanation of the strong force and the way it works. It also describes the limitations, such as only working in very...

What does your garbage say about you? Young scientists dig through a video about things people cast aside. The narrator shows the fascinating things in George Washington's garbage pile, ancient Roman garbage, and how the landfills we...

Under pressure to get the class started on the Gas Laws? Look no further! Chemistry scholars learn the basics of the gas laws in a short, animated video. The narrator explains and names each law while working sample problems.

Despite the title, here is a video that makes honey even sweeter! Biology scholars journey inside a beehive with a fascinating video from the American Chemical Society's Reactions playlist. Pupils learn about the social structure of a...

The office of president of the United States is the most powerful single office in the world, but the president can't govern alone. Using a short video clip, the 14th installment of a 50-part series examines how the chief executive of...

The final video in a 50-part series on the United States government and politics investigates the need for foreign entanglement by America. Scholars analyze why we have foreign policy, which at times is for the greater good of the world,...

Do you know what animal causes more than one million deaths each year? This terrifying animal and how it causes so much death is the subject of a video that also shares how humans can avoid it and the research scientists have conducted...

Some fish not only survive but thrive in Antarctic waters. Learn their secret in a lesson in an informative video about the freezing point of the salty sea water as well as the antifreeze proteins in the species' circulatory system.

In the nineteenth episode of a world history series, the narrator explains how the mutually beneficial relationship between the Venetians and the Ottomans led to the Renaissance and Christopher Columbus' voyages. More specifically, your...

Discover the roaring and contradicting nature of the 1920s in the United States. The video provides an overview of laissez faire capitalism in the decade and the nation's dramatic increase in productivity, as well as a variety of...