How to find the volume of a solid of revolution by the method of cylindrical shells.

Short animation explaining UN Sustainable Development Goal 7: Affordable and Clean Energy for teenage students

Europe experienced one of the most remarkable periods in history roughly between 1550 and 1700, when three of history's most important events were occurring simultaneously: the Renaissance, the Reformation, and the Scientific Revolution....

In this video, we learn about the different seasons and what causes them. The Earth's tilt on its axis as it revolves around the sun is responsible for the varying amounts of light received by different parts of the Earth throughout...

In this video, Jabzy brings us historical tidbits and unknown facts about the Warlord Era

Why was 1968 a big year? Also, learn what it is like to come together when everyones ideals unite. Protest, Spirit of the People, Part 5

How did Britain feel after World War I? What was one of the reasons Hitler was elected in Germany? After being elected, what were his aims?<br/>
10 Steps to World War Two, Part 1

Are there any historians on the development team? How long does the warring period last for and roughly what was the result?<br/>
Total War, The Three Kingdoms of China, Part 4

In this video, Jabzy brings us historical tidbits and unknown facts about Luxembourg's Changing Borders

The Bill of Rights is the first ten amendments to the US Constitution. It guarantees all Americans basic freedoms – but those freedoms have always been under attack.

Satellite footage, telescopic photos and animation are used to teach students about the many fascinating aspects of our solar system. Viewers are introduced to ancient astronomers, telescopes, observatories and space exploration....

Though historians have been right to point to a variety of French Revolution causes - ranging from economic and social issues to questions of political representation - it is also true that French royal excess played no small role in...

Today, we think of 1700s-era France as a period of unwashed and unparalleled squalor. While this is partially a misconception, it does contain some truth. During the 18th century, people's attitudes towards personal hygiene were laxer...

In this video we will review how to name angles, we will then go over how to measure angles.

Benjamin Franklin is one of the most well-known Founding Fathers of America. He helped write both the Declaration of Independence and the U.S. Constitution, although these accomplishments are not the only reason why Benjamin Franklin is...

The War of 1812 between the United States and Britain is typically framed as a second war for independence. Less commonly known is the story of American slaves who were able to use the war as an opportunity to negotiate their freedom....

Learn more about the Tejanos and the Texas Revolution.

This video provides a brief overview of Napoleon Bonaparte's life and his impact on Europe. It explores his rise to power, his military campaigns, his reforms in France, and ultimately, his downfall. The video highlights the importance...

Through telescopic video and photos combined with animated graphics, students will learn about the layers of the sun and its effects on earth, the moon and all the objects in our solar system and the universe.

Imagine being forced to row on what your captors call your last voyage. You slowly approach a towering black hulk of a ship. As you approach, a thousand horrible stenches, and the moans and groans of the dying assault your senses. With...

Marquis de Lafayette played a key role in the American Revolution. Born in France to a noble family, Lafayette strongly supported the American colonists’ desire to gain independence from Britain, one of his own country’s enemies. So,...

The American Revolution is America’s founding story, told and retold for generations. The founding generation of Americans, led by such famous names as Washington, Franklin, Adams, and Jefferson, are credited with leading the American...

It explains the formation of our solar system and describes the Sun and the planets as members of the solar system.

After the American Revolution, America was free from Great Britain and finally existed as its own country. However, America now lacked a set of laws to govern it. At the time, the states were not united, and each state had its own set of...