Several presidents contributed to the chain of events that led to the Civil War, but none more than James Buchanan. South Carolina seceded from the United States towards the end of his term, and the Civil War began immediately after he...

This video looks at the documents conceived in a period when the civil rights of women and Native Americans were in question, and slavery was driving a wedge between slaveholders and abolitionists. Educators from noted American...

The boiled down very basics on the period of US History following the Civil War from 1865-1877.

Learn more about the crisis that led to the American Civil War.

Brutal Korean War becomes stage for the USSR and USA to test their arms strength. In between Korean people lost many human lives which ended up at the same borders as before the war i.e. 38th Parallel.

The video portrays the devastating effects of a severe drought on a sanctuary for horses and the wider agricultural industry in South Africa. The lack of water has resulted in lost jobs, reduced crop yields, and a threat to the survival...

For decades, NASA researchers have helped refine our understanding of hurricanes and tropical storms. To better understand the Atlantic hurricane season, they use the Goddard Earth Observing System (GEOS-5) model run by...

Mr. Beat and The Singing History Teachers team up to do a parody of Marky Mark and the Funky Bunch's "Good Vibrations" to teach you about The Great Migration.

This video is a lesson on arithmetic progression, covering the basic concept, common difference, and formulas for finding any term or the sum of all terms. The teacher uses examples to demonstrate how to identify and solve arithmetic...

Instructional video on how to create a homemade weathervane to measure wind direction.

Can you answer the spool riddle? Special guest Anne Wojcicki joins Physics Girl for the answer(s?!) to the hiker riddle and to hear the next riddle in the series.

In this video, Jabzy brings us historical tidbits and unknown facts about the Irish War of Independence

This clip looks at Australia's climate and native animal and plant life.

The camera changed how many Americans saw the Civil War – and exposed millions to the horrors of conflict for the very first time.

In this video, Jabzy brings us historical tidbits and unknown facts about the Spanish Conquest of the Inca Empire

The UN is working with the city of Busan to build a floating city that can withstand a Category 5 hurricane.

This video explores five fun facts about Africa.

National Expansion (1832-1848) American democracy has a lineage of written records that we can trace to show the development of our nation, and how each document builds on those before it to make our foundation of freedom stronger. In...

South Korean forces failed to notice a North Korean man wandering in the demilitarized zone even after he had been caught on camera 10 times and triggered two alarms <br/>

I am going to try to avoid names, but right now in Europe and the US there is a lot of political violence that has become very racial. One of the presidential candidates in the 21st century is campaigning on as close to an openly racist...

In this lesson, students will learn how to find distances between points in space using a coordinate plane. They will understand how to plot and read points on the plane, and how movement on the plane corresponds to cardinal directions.

The confirmed death toll at the collapsed condominium complex north of Miami Beach rose to 28 on Monday, after search efforts resumed following the controlled demolition of the portion that had remained standing.

Mr. Hughes cuts through the 1960 election like a hot knife through butter. For the lazy AP Government student, the absent minded college student in a political science class they wish they could drop and weird random internet trolls.

Sometimes physics and nature go hand in hand. In this video we’re going to look at using Fleming’s left hand rule to help us remember how current, magnetic fields and direction go together.