Build your own jumping robot with a motor and some simple parts in this fun engineering project! A complete materials list with written instructions is available on the Science Buddies website='https://sbgo.org/jumping-robot-1'...

This video explains variance, standard deviation, and coefficient of variability.
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This clip is from the chapter "Exploratory Data Analysis" of the series "R Programming for Statistics and Data Science".This section explains...

Or ribonucleic acid, is a nucleic acid, similar to DNA.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...

Here's the story of how life was like in the 13 British American colonies. Once upon a time, there were 13 British colonies along the east coast of North America. Today we classify these colonies into three groups: 1) The New England...

Usable sources or stores of energy.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...

A fun Fruit Song for Kids! Learn English names of fruits with this awesome fruit song! ESL, babies, toddlers, children and more will love this fruit song designed to help teach or learn fruit. Learn the fruit names: strawberries,...

A type of lipid found in the tissues of humans and other animals.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science...

The uppermost layer of the Earth that forms the continents and coastal sea floor, sitting on top of a layer of denser rock called the mantle.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60...

Once upon a time, African nations fought each other, as nations tend to do throughout history. After a victory, an African nation would often enslave many of the enemies it had captured. Most of these enslaved Africans, from various...

The process that plants use to convert energy from the Sun into chemical energy.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

13 American Colonies | US History | Kids Academy A colony is a place where people from other countries have settled outside their home country and this place is governed by their home country. By the mid-1700s England had set up 13...

The Art of being a Hunting Leopardess

A reaction in which a more reactive element replaces a less reactive element in a compound.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

This video is answering the question of where did Anne Frank hide.

I've put the North-o-Meter, and some other old UsVsTh3m games, up at href='https://www.tomscott.com/usvsth3m/' target='_blank' rel='nofollow'>at - I've disabled the sharing buttons, though. No-one needs them to go viral again. In the...

Humans have been using microbes to separate minerals from mud since the middle of the last century, so we know biomining works on earth. But how will these tiny miners work in microgravity?

In the early days of the Cold War, it was difficult to send and receive messages across the globe. Before the US launched its first satellite in January 1958, the military tried a creative solution: bouncing radio waves off the Moon.

The UK appears to be on the brink of reaching its first brand new trade deal (with Australia) but there's been some real controversy in government about it. So in this video we explain the new deal, its benefits and why said deal has...

This clip explores the geography, history, and some important cultural features of Delaware.

This clip explores the geography, history, and some important cultural features of New York.

This video is answering the question of why does an octopus have ink.

Howcast - Check out part 4 and explore Mars and find out why Cerberus is attacking in this walkthrough for Bioware's new release, Mass Effect 3.

Africa is the second largest continent in the world and is home to the second largest population; but it is second-to-none regarding its ethnic diversity. Throughout history Africa has been the home of many thousands of ethnological...

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...