Topic: teded

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How playing an instrument benefits your brain – TED Ed

Your brain is a muscle. When you give it more challenging exercises, you're strengthening your brain's abilities to learn and grow. Now add some music to the mix: When you listen to music, multiple areas of your b...

Why aren’t we only using solar power?

Solar power is cleaner, more sustainable, and in many cases, less expensive than coal-fueled power plants, so why aren't we only using solar power? Beyond the business and infrastructural challenges, TED Ed outlines s...

Vermicomposting: How worms can reduce our waste

One third of food made in the world each year ends up in the trash can. How can we stop the waste by putting that food to good use? From TED Ed, learn how worms can naturally convert our organic waste — green leaves, ...

How does the heart pump blood? – TED Ed

"For most of history, humans had no idea what purpose the heart served... although everyone could feel their own heart beating, it wasn't always clear what each thump was achieving... Even in the 21st century, only a ...

Cell vs. virus: A battle for health

From TED Ed and Shannon Stiles, Cell vs. virus: A battle for health:  All living things are made of cells. In the human body, these highly efficient units are protected by layer upon layer of defense against i...

Why is ketchup so hard to pour?

That moment that ketchup transitions from a solid, high up in the ketchup bottle, to a liquid that squirts all over your fries – that moment is a big physics moment. Why? Ketchup is a non-Ne...

Sugar: Hiding in plain sight

We know that sugar is a big part of candy, ice cream, and sweet drinks, but did you know that added sugars are included in 3/4 of the 600,000+ products found in the average grocery store? And...

Making Sense of Spelling – TED Ed

Words can come alive and make more sense when you learn about their structure, relationships, and history. From the TED-Ed archives, Making Sense of Spelling. Watch more TED-Ed, and more abou...

The Pangaea Pop-up – TED Ed

This papercraft pop-up book illustrates how South America and Africa used to be connected, how the supercontinent Pangaea broke apart 200 million years ago, how the Earth's seven primary tecto...

TED Ed: The Mystery of Motion Sickness

One out of three people get motion sick, yet it’s not something we can really cure, only relieve. So what exactly is going on inside of our bodies when this happens? If you liked Head Sq...

How many smells can you identify? – TED Ed

How many smells can you identify? Which ones are your favorites and which ones do you really not like? Stop and make a list, because it’ll be an amazingly long and diverse list. As it ...

The chemistry of cookies – TED Ed

The baker as mad scientist? Your nose as a sensitive scientific instrument? The physical and chemical transformation of warm and gooey baked goods? Your next batch of cookies will be even more...

Robot – Mysteries of vernacular

Where did the word robot come from? Let’s travel back to 1920, when Czech writer Karel Čapek wrote a sci-fi play about hard-working, human-like machines. Wait, first let’s go back farther: more than 1000 y...

Bird migration, a perilous journey – TED Ed

From TED Ed, a lesson by educator Alyssa Klavans: Bird migration, a perilous journey, as well as the ways that we can help make it less perilous. Watch related videos: more kinds of migration.

The Moon Illusion – TED Ed

Why does the full moon look larger when it’s near the horizon than when it’s high up in the sky? For generations, astronomers, psychologists, brain researchers, and many others ha...

The ABCs of Gas – TED Ed

The gas laws were developed at the end of the 18th century, when scientists began to realize that relationships between pressure, volume and temperature of a sample of gas could be obtained which would hold to approxi...

How to Read Music – TED Ed

Like an actor's script, a sheet of music instructs a musician on what to play (the pitch) and when to play it (the rhythm). Sheet music may look complicated, but once you've gotten the hang of a few simple elements li...

The brilliance of bioluminescence – TED Ed

Nature often devises surprising solutions for hunting food, warning predators away, and attracting mates, but one of the most magical-looking of these solutions might be bioluminescence, or biochemical light created b...


 
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