We can get to Mars in 3 days, . . .sort of, maybe. In this episode of SciShow Space Reid Reimers explains the possibilities of photonic propulsion in use with space travel.

In this video, we learn about power and electric energy. We also explore how to calculate electric power using voltage and current. This video is part of the 14-part series, Current Electricity.

The chemical reaction that takes place in all living cells to release energy from glucose.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images and concise textual...

Abraham Lincoln, the 16th president of the United States, was born in a log cabin in Kentucky and largely self-educated. His early experiences witnessing the horrors of slavery profoundly shaped his views, leading to a political career...

A substance with properties that arise from extremely small structures, of the order of 1 to 100 nanometres.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using stunning images...

Abraham Lincoln, the 16th president, led the nation through its most divided era, the Civil War, and took a firm stand against slavery. His issuance of the Emancipation Proclamation and leadership in preserving the Union solidified his...

Abraham Lincoln is one of the best known presidents, and for good reason, as he was one of the best! After a series of weak presidents, Lincoln had the ability to lead the nation through the Civil War, the most tumultuous event in our...

Howcast - Beat level 1-7 "Hi-Ho Moskito!" with this online demo of Rayman Origins, the side-scrolling platformer from Ubisoft Montpellier.

Visit the Abraham Lincoln Presidential Library and Museum amd Lincoln Tomb in Springfield, Illinois and learn about the presidency of the Great Emancipator.

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Most people don’t like to spend time thinking about snot, slime, and mucus. Believe it or not, these are important substances that keep humans and animals safe. In fact, there are scientists who study snot! Listen to hear one of these...

Learn about how Abraham Lincoln became elected as the President of the United States and led America through the Civil War.

In this video, you and your kids, will learn about "The Great Emancipator" Abraham Lincoln. This is an engaging introduction to the life of Abraham Lincoln and answers many questions including: "What is the Emancipation Proclamation?",...

A small celestial body orbiting about a larger one.
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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...

Find out more about the Lincoln-Douglas debates and slavery in the United States.

How an escaped slave became one of President Abraham Lincoln's most important advisers and one of his harshest critics.

Learn to count to 60! Come and practice numbers and counting with us as we count from 1 to 60.

In which John Green teaches you how the Civil War played a large part in making the United States the country that it is today. He covers some of the key ways in which Abraham Lincoln influenced the outcome of the war, and how the lack...

He might be the most beloved President in US history, but that doesn't mean he had it easy. CLICK HERE FOR MORE SUNG HISTORY='http://bit.ly/20RsTAk' target='_blankiTunes'nofollow'>HISTORY Get the whole "SungBabytory" album on