Many galaxies formed fast after the Big Bang, but about half of them suddenly stopped making new stars and it looks like this is literally because they ran out of gas. And with new instruments and techniques, we are now finding lost...

Though he was descended from some of the world's most successful conquerors, Babur struggled to gain a foothold among the many other ambitious princes in Central Asia. So he turned his attention to India, where his descendants stayed and...

For the last eight years, pop singer Annie Lennox has devoted the majority of her time to her SING campaign, raising awareness and money to combat HIV/AIDS. She shares the experiences that have inspired her, from working with Nelson...

The information contained in this video may shock you!

In 1960, composer John Cage went on television to share his latest work. But rather than using traditional instruments, Cage appeared surrounded by household clutter, including a bathtub, ice cubes, a toy fish, a rubber duck, several...

1,700 years ago, Chinese alchemist Ge Hong was renowned for his soup that could cure diarrhea-stricken patients. It had a surprising secret ingredient: feces. While it might seem unwise to consume feces, exciting new research suggests...

SchoolOnline's Primary English videos are brilliant, bite-size tutorial videos delivered by examiners and skilled teachers. Ideal for ages 9-13, they cover every key skill in English Reading and Writing that students need to master in...

This video will explore different insects from around the world and look at how unique they really are!

In this video, students learn how to use circle models to find equivalent fractions. The teacher demonstrates the concept by comparing fractions using circle models of pizzas. Through shading and dividing the pizzas, students can...

You and two friends order a pizza and it has been cut in 10 equal slices. One of your friends grab 5 slices, the other grabs 3 slices and you’re left with 2 slices. Now you’re trying to figure out who got the least amount of pizza. In...

Communication Professor Reacts to controversial 1977 Dolly Parton interview with Barbara Walters. <br/>

Learn how to add and subtract fractions with like denominators by recognizing that the addition or subtraction of fractions is the addition or subtraction of pieces counted, not the pieces in the whole. Review examples of breaking down...

The video “Amazing Camouflage” explains how animals use forms of camouflage to survive in their habitats.

In this video, students learn how to compare fractions by reasoning about their size. They are taught that in order for a comparison to be valid, the objects being compared must be the same size. The video provides examples using...

In a future time, when AI robots have taken over running pizzerias on a planet orbiting Alpha Centauri, the robot Zigon takes orders and then adds and subtracts fractions before the Pizzamatic-5000 serves up large pepperoni and cheese...

Howcast - Learn about late-onset schizophrenia from psychiatrist Jeanie Tse in this Howcast video.

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I used imperial units in this tutorial because that happened to be the doorstop dimensions I found online. You can still follow along with millimeters if that's what you prefer....

👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...

Experience Raksha Bandhanand how its celebrated

Learn abpout sharing through a fun story

We've learned the words buono and bene, which mean good and well respectively. But because these words are so commonly confused in English, English-speaking Italian students tend to mix up the Italian words as well. This is a big no-no,...

In this video lesson, students will learn how to read, write, and identify equivalent fractions using a model. The teacher explains the concept of equivalent fractions using examples of dividing a pizza and sharing chocolate bars.

Ayman is one of about 3 million Syrian refugees living outside his homeland. After nine of his friends were killed in Damascus, Ayman used his student visa to flee to the UK, leaving his wife and twin boys behind. 'We didn't expect civil...

Dr. Forrester classifies the parts of our solar system by examining such components as planets, moon, Sun, Milky Way, comets, asteroids, and meteors. She explains lunar phases, lunar eclipses, and solar eclipses. Dr. Forrester...