The documents our predecessors left for us contain a written record of our history, and bear witness to why we are who we are and how our democracy evolved. In this video we look at the documents that come from the tumultuous...

The video is about covalent molecules, their properties and behavior. The video then goes on to discuss polymers, which are formed by the reaction of monomers with a C-C double bond. The video also discusses giant covalent structures,...

It introduces the term weather and explains sunny, rainy and cloudy days.

Ronnie Lott has always been tough. As a kid, when he fell down, he felt something inside him start to rumble. That something was a voice called Grit. On the court or off the field, no matter where he went or what he played, Grit was...

To observe how winds move high in Earth's atmosphere, scientists sometimes release clouds of barium as tracers to track how the material corkscrews and sweeps around � but scientists have no similar technique to study the turbulent...

When looking at a substrate and a base/nucleophile, how do we know which one of the basic mechanisms will occur? Let's get some tips in here!

This video is answering the question of who was Alfred The Great.

In part 3 of INET's interview with David Hale, he praises the German success in emerging markets, and tells us why Anatole Kaletsky expects the euro to weaken.

In this video, the teacher guides students through the process of brainstorming topics for opinion writing. They emphasize the importance of choosing a topic that they have strong feelings about and provide a checklist to help students...

You will be learning about all of the recent ransomware attacks you may have heard about in the news, and why they are so effective in forcing their victims to hand money over to the hackers. You will see various examples of what they...

Grab has morphed from a ride-hailing app in Southeast Asia to incorporate grocery deliveries, payments, insurance and lending services. Co-founder Anthony Tan looks at the next areas of innovation serving the region's mobile-savvy...

In this video, students learn how to make predictions using the line of best fit in scatter plots. The teacher explains the concept using examples related to the weight of a car and its gas mileage, as well as the relationship between...

It explains sources of organic compounds and the unique characteristics of carbon atoms, namely tetracovalency, catenation and formation of strong bonds.

The Woolly Mammoths are back and trouble's brewing! Caught between a cliff and a horde of hungry hunters, can they win the day? Will a mammoth stampede be enough to save their skins?

Electromagnets are incredibly useful. They can do all the things a normal magnet can do, but can also be switched on and off. Electromagnets have many uses, from moving cars in a scrap yard to high speed Maglev trains. The trains are...

Ok, so why didn't the skeleton go to the party? Because he had no body to go with! What about why didn't the skeleton cross the road? Because he didn't have the guts! Sorry. If that doesn't tickle your funny bones at least after watching...

In This Episode, Tyler Teaches Us About "A Successful Person" by Vince Lombardi

Has the office of the president, over the years, become too powerful for American democracy? And is this what the founding fathers had in mind?

Glass is made by heating sand (mostly composed of silicon dioxide) until it melts and turns into a liquid at a high temperature of around 1700° Celsius. When the molten sand is allowed to cool, it becomes an amorphous solid, featuring...

This video explains the characteristics of a Scrum Master.
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This clip is from the chapter "Scrum Roles - Understanding the Characteristics of Each Role" of the series "Agile Project Management".This section explains the...

This video is answering the question of do mammals lay eggs.

In this video, the teacher explains how to write a strong thesis statement using the BOS method. The BOS method stands for broad, opinion, and statement, and it helps students ensure that their thesis statements are clear, debatable, and...

Cell phones require network coverage to make calls. However, if the usable strength of the mobile network of your service provider (the manufacturer/company of the SIM card that you are using) is not good enough at the place where you’re...

In this lesson, students learn how to identify strong and weak associations by comparing scatterplots. They are taught about the concept of scatterplots and how they can be used to illustrate the relationship between two sets of data. By...