Nuclear Energy Explained: How does it work? Nuclear Energy is a controversial subject. The pro- and anti-nuclear lobbies fight furiously, and it's difficult to decide who is right. So we're trying to clear up the issue - in this video we...

MOT 1952: FARMING: CORN: VS Male on corn field shucking corn, peeling husk, silk away, throwing cob ear forward onto pile of corn cobs. Harvesting, agriculture, country, farmland, corn plant, maize, crops

The communication process refers to a series of actions or steps taken in order to successfully communicate. Sender, message, recipient, encode, decode, interpret, feedback

You probably know some of the signs of industrialization in the nineteenth century: Trains connected cities, symbolizing progress. But they also brought about the destruction of rural lands, divisions between social classes, and rapid...

Like Egypt, Sumer, and Mesoamerica, ancient China represents a hydraulic civilization—one that maintained its population by diverting rivers to aid in irrigation—and one that developed writing thousands of years ago. Today, we’re going...

In this video, the teacher explains the concept of Memorandum stock and Memorandum markup accounts in departmental accounting. They provide step-by-step instructions on how to prepare these accounts and the logic behind them.

At age 12, Freeman Hrabowski marched with Martin Luther King. Now he's president of the University of Maryland, Baltimore County (UMBC), where he works to create an environment that helps under-represented students -- specifically...

Howcast - Learn how to tone your lower body with bosu ball exercises from personal trainer Rachel Shasha in this exercise ball workout video from Howcast.

How did psychology start? This video outlines the history of psychology, from its origins in Germany with the work of Wilhelm Wundt, through into Functionalism (William James), past Freud and his Psychodynamic approach, onto Behaviourism...

Have you ever wondered how velcro works? Watch as Nate answers this question. For more videos, activities and games visit pbskids.org/designsquad

This video will teach you how to prepare your lab for a real world attack

When you think of natural history museums, you might picture exhibits filled with ancient lifeless things, like dinosaurs or meteorites. But behind that educational exterior, there are hidden laboratories where scientific breakthroughs...

Baked or fried, boiled or roasted, as chips or fries; at some point in your life you've probably eaten a potato. But potatoes have played a much more significant role in our history than just that of the dietary staple we have come to...

On July 26, 1943, Los Angeles was blanketed by a thick gas that stung people’s eyes and blocked out the Sun. Panicked residents believed their city had been attacked using chemical warfare. But the cloud wasn’t an act of war. It was...

Every year I have students who go: "(groan)(whine) ugh, why do have to even learn social studies?" Each time, I would promptly give each of them an answer to this common question. After a few years of teaching, I sometimes get tired of...

In this video lesson we'll be talking about the present tense of -AR verbs and how to change them in the yo (I) form.

The average American spends a over 30 hours a week on the internet. Every second you are online, your behavior is being tracked and stored into a file that can be sold to companies trying to sell products to you. Even when you're not...

This Video Explains Professional Portfolio or Proof of Work

Hola. This video lesson covers the verb necesitar (to need). It's an easy enough verb to change and incredibly useful to use. Enjoy!

Did the British have any chance of maintaining the Raj in 1945 after the second world war? What was on the minds of the British decision makers when faced with counter insurgency in India compared to talking of liberating Europeans...

HipHughes rides the line between history and creepy as he explains the reasons for the Clinton Impeachment and acquittal.

This video explores five fun facts about the planet Venus.

Setting goals are not only critical to increasing your sales success, but they are also an important part of your personal life and character. The moment you set a goal, it consumes your energy, your time, your thoughts, your creativity,...

In which John Green teaches you about the Little Ice Age. The Little Ice Age was a period of global cooling that occurred from the 13th to the 19th centuries. This cooling was likely caused by a number of factors, including unusual solar...