Multi-Level-Marketing (MLM) companies are big businesses around the world and they have rightfully attracted much criticism for questionable business practice. Many have called them illegal pyramid schemes, but today these...

Mr. Beat tells you everything you need to know about the Free Soil Party, the most important single-issue third party in American history.

This video is a lecture on different types of sampling techniques. The speaker explains the purpose of taking samples and the importance of having a representative sample in order to infer information about the overall population. They...

Arrow worms are voracious predators who play an important and often overlooked role in the ecosystem. There has been much debate about this phylum's place on the evolutionary tree. Let's learn why that is!<b<br/>r/>

Spiralia part 8

In this video, the concept of sampling in statistics is explained using examples of a fitness club and a history exam. The importance of random sampling and avoiding biased samples is emphasized. The video also highlights the...

In this video, Mr. Collins teaches students how to solve division problems with fractional quotients greater than or equal to 1 using visual fraction models. He uses examples of dividing pounds of cat food among kittens and ounces of...

On November 22, 1963, President John F. Kennedy was assassinated in Dallas, Texas. Arguably the crime of the century, Kennedy's murder stunned the American people and set off an outpouring of grief around the world. But the days after...

In episode 46 of Supreme Court Briefs, Arkansas tries to get rid of career politicians through indirect term limits. Yeah but is it legal?

Interactions occur in every habitat, some are between members of the same species - and are called intraspecific interactions. Whereas, some are between members of different species and are called interspecific interactions. Just think...

Phobia expert Dr. Donald Dossey claims as many as 21 million Americans suffer from paraskevidekatriaphobia (fear of Friday the 13th). So how did this superstition come about? The short answer is we don’t really know, but there some...

China has signed the world’s largest trade deal, one that excludes the U.S., with 14 other economies in the Asia-Pacific region

The release of Netflix's The Highwaymen begs an important question: What is the true story of Bonnie and Clyde? Bonnie Parker and Clyde Barrow truly did live a fast and wild life on the wrong side of the law. A timeline of Bonnie and...

In this video you will learn how weird and wonderful animals are formed in the process of speciation and the formation of new species. Different selection pressures select for different characteristics. Over generations, the individuals...

It's time to check out Group 2 on the periodic table, the alkaline earth metals. This includes beryllium, magnesium, calcium, strontium, barium, and radium. What can we say about their properties, reactivities, and applications? Let's...

This video provides an introduction to alkanes and alkenes, which are hydrocarbons that contain different types of carbon-carbon bonds. The video explains the general formula for these compounds and how to name them based on the number...

This week NATO are meeting in London for their annual summit, which leads us to ask the question - what does NATO actually do? We explain who the members are, how people can join, the commitments members make and why the group exists.

The video discusses the structure, nomenclature, and reactions of carboxylic acids. It explains how carboxylic acids can be synthesized from alcohols using oxidizing agents and how their molecular formula and naming convention are...

The creativity with which Native American groups brought ingredients together reflected an awareness of and respect for the environment. When it comes to what kind of foods Native Americans ate in the past, their meals were often about...

This video explains how to obtain a random sample from a population using different methods such as drawing names or numbers, using a table of random numbers, or a random number generator on a calculator or computer. It emphasizes the...

What is the difference between a population, community and ecosystem and species? What defines different populations of the same species? What factors lead to separate populations? In this program explains that members of the same...

Subject-verb agreement is for the most part fairly straight forward, but can be tricky when you have compound subjects joined by nor and or, collective nouns, indefinite pronouns, singular nouns that end in s, the pronoun none, inverted...

This video explains the phenomenon of cognitive dissonance, where the mind experiences distress when holding two contradicting ideas and resolves it by tweaking the ideas to become consistent with other beliefs. The video also discusses...

In this playlist I show you how to understand set theory. I introduce sets as venn diagrams, mapping and as sets of numbers. With sets we look at how to find the union, compliment, and intersection of given sets. We introduce sets with...

In this video, Jabzy brings us historical tidbits and unknown facts about Chinese Secret Societies