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04:44 Popular
Testing And Trials: Crash Course Kids #44.2

872 views / 1 likes - added 8 years ago

More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis
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Can you outsmart the fallacy that started a witch hunt? - Elizabeth Cox

359 views / 1 likes - added 3 years ago

Dig into the burden of proof fallacy, which assumes that something is true unless proven false and relies on arguments from ignorance.--Its 1950. Anti-communist sentiment in the United States is at an all-time high. Senator Joseph McCarthy claims he has a
06:25
The last chief of the Comanches and the fall of an empire - Dustin Tahmahkera

318 views / 0 likes - added 3 years ago

Get to know the story of Quanah Parker, a Native American warrior and leader, and the last chief of the Comanche tribe. --Late one night in 1871, a group of riders descended on a sleeping army camp, stole about 70 horses, and disappeared. Led by a young c
03:43 Popular
Can you solve the unstoppable blob riddle? - Dan Finkel

1,265 views / 0 likes - added 5 years ago

A shooting star crashes onto Earth and unleashes a hideous, rampaging blob. Can you stop it from destroying the planet? -- A shooting star crashes onto Earth and a hideous blob emerges. It creeps and leaps, it glides and slides. It’s also unstoppabl
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How To Clone A Mammoth: The Science Of De-Extinction - With Beth Shapiro

579 views / 0 likes - added 8 years ago

Could we bring back mammoths? Should we bring back mammoths? Beth Shapiro explains the science of de-extinction and Jurassic Park, and asks if it’s a good idea at all. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Could extinct species,
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The Industrial Revolution: Crash Course History of Science #21

413 views / 0 likes - added 4 years ago

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 urbanization. But th
13:58
Migration: Crash Course European History #29

399 views / 0 likes - added 4 years ago

Between 1840 and 1914, an estimated 40 million people left Europe. This is one of the most significant migrations in human history. So, who was leaving Europe? And why? Crash Course is on Patreon! You can support us directly by signing up at http://www.pa
13:50
Newton and Leibniz: Crash Course History of Science #17

385 views / 1 likes - added 4 years ago

The standard story of the Scientific Revolution culminates with the long life of one man: Sir Isaac Newtona humble servant of the Royal Mint, two-time parliamentarian, and a scientific titan whose name, along with Einsteins, is synonymous with physics tod
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What causes an economic recession? - Richard Coffin

537 views / 0 likes - added 4 years ago

How can factors like inflation, supply and demand, and interest rates trigger recessions? Learn the economic basics of modern markets.--For millennia, the people of Britain had been using bronze to make tools and jewelry, and as a currency for trade. But
03:04 Popular
How To Get Resources - Picky Pineapples: Crash Course Kids #2.2

1,515 views / 1 likes - added 9 years ago

Want a Pineapple? If you want a pineapple, it's possible you can just run down to the store and get one. But, if you wanted to grow one, that's a lot more difficult depending on where you live. In this episode of Crash Course Kids, Sabrina talks about how
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Climate Science: Crash Course History of Science #45

319 views / 0 likes - added 4 years ago

Scientists tend to be careful and resistant to big claims. So evidence for the possible end of the living world took a while to be seen as such. In this episode of Crash Course History of Science, Hank talks to us about where Climate Science started and h
03:41 Popular
ABOMINABLE | Beautiful Life by Bebe Rexha - Violin Cover by Karolina Protsenko

1,031 views / 4 likes - added 4 years ago

Karolina Protsenko, Xola Owens, Jaimie Yoon, and Daniel Apolonio perform "Beautiful Life" from DreamWorks Animation's Motion Picture Abominable. Be sure to catch Abominable in theaters now! Credits Violinists: Karolina Protsenko, Xola Owens, Jaimie Yoon,
02:59 Popular
Down To Earth: Crash Course Kids #4.2

1,635 views / 0 likes - added 9 years ago

In this episode of Crash Course Kids, Sabrina talks about why things on the bottom of the Earth, don't just fall off into space. Plus... PENGUINS! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Course Kids! /
03:04 Popular
Here Comes The Sun: Crash Course Kids #5.1

2,013 views / 7 likes - added 9 years ago

Updated with fix. Thanks for pointing that out!!! :) Every hear of "Sol"? Sure you have! It's our Sun! It sits at the center of our 8 planet solar system, providing us with heat and light. But how does that energy get to us? In this episode of Crash Cours
05:26 Popular
Can you solve the dark coin riddle? - Lisa Winer

1,271 views / 0 likes - added 6 years ago

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededcoinflip You heard the travelers’ tales, you followed the maps, and now, you’ve finally located the dungeon contain
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03:18 Popular
Engineering Games: Crash Course Kids #29.2

2,123 views / 7 likes - added 8 years ago

So how can a game teach us about engineering? Pretty easily! When you're trying to solve a game, or a puzzle, or whatever, you will have a bunch of variables. The trick is knowing how to change one variable at a time to see what changes. In this episode o
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In Peru, a 'Foggy' Solution to a Water Shortage

837 views / 0 likes - added 6 years ago

Millions of people in Peru lack access to safe water and sewage services. But Abel Cruz Gutiérrez has a solution. Gutiérrez, president of the "Peruvians Without Water" association, uses an ingenious system of "fog catchers" to make water accessible to res
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Defining Success: Crash Course Kids #18.2

621 views / 0 likes - added 8 years ago

In our last episode, Sabrina talked about how Engineers define the problems they need to solve. But how do you know when you've actually solved a problem? What do you expect to happen that would equal success? In this episode, Sabrina chats about how Engi
04:09 Popular
Vacation Or Conservation (Of Mass): Crash Course Kids #23.1

4,243 views / 0 likes - added 8 years ago

So when water evaporates, what happens? Where does that water go? Does just vanish? Is it no more? Can matter every just go away? Well, the answer is no, it can't. But it can LOOK like it does. In this episode of Crash Course Kids, Sabrina shows us how Co
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04:35 Popular
Designing A Trial: Crash Course Kids #44.1

879 views / 1 likes - added 8 years ago

It's time to design some trials. Sometimes engineers need to figure out how to test ideas. In order to do that, we need to design trials to find failure points and see how things are going to work in the real world (with gravity, wind, and human error all
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06:04
What’s REALLY Warming the Earth?

598 views / 3 likes - added 7 years ago

Watch my other climate science videos: http://bit.ly/climatevids Get yourself an awesome I DID A SCIENCE shirt! http://dftba.com/besmart ↓ More info and sources below ↓ References/Learn more: July 2016 is hottest on record: http://climate.nasa.gov/news/24
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04:31 Popular
Orbits Are Odd: Crash Course Kids #22.2

776 views / 0 likes - added 8 years ago

Last week we talked about the orbits of the Earth and our Moon. But today we're going to go a little bigger... well, a lot better. Did you know that there is a massive Black Hole at the center of our Galaxy? Or that Pluto's orbit is really... weird? Today
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04:13 Popular
Let's Build A City: Crash Course Kids #48.1

807 views / 3 likes - added 8 years ago

So, we've built a lot of things over the last year and we've become awesome engineers in the process. But now it's time for a real challenge. Let's build a city! That's right, you heard me! In this episode, Sabrina shows us what we need to think about whe
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02:57
This is Where MERMAID SLIME Really Comes From!! | YOUR COMMENTS COME TO LIFE

562 views / 1 likes - added 6 years ago

You wrote hilarious YouTube comments about Mermaids, so we brought them TO LIFE! From the TRUE secret behind DIY Mermaid slime, to unicorn mermaids, and mermaid bikers, these are mermaids and mermen unlike any you've ever seen before! Next week's theme is
04:39 Popular
Big Changes In The Big Forest: Crash Course Kids #38.2

819 views / 1 likes - added 8 years ago

What do beavers, termites, and prairie dogs have in common? They all change their environments! Last time we talked about how humans change their environments, but humans are animals and all animals change their environments just by living in them. Watch
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Life and Longevity: Crash Course History of Science #44

314 views / 0 likes - added 4 years ago

It's time to have a look at the future of human life and how technology could possibly extend longevity. But, within that tech, are questions of ethics that are not always at the top of mind when the tech is being developed. In this episode, Hank sits dow
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Degrees of Freedom and Effect Sizes: Crash Course Statistics #28

401 views / 1 likes - added 4 years ago

Today we're going to talk about degrees of freedom - which are the number of independent pieces of information that make up our models. More degrees of freedom typically mean more concrete results. But something that is statistically significant isn't alw
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Why were there three popes at the same time? - Jolle Rollo-Koster

77 views / 0 likes - added 1 year ago

Dig into the history of the Papal Schism, which caused a split in the Catholic Church while 3 popes vied for supremacy. --For almost two millennia, the Pope has been a figure of supreme spiritual authority for Catholics around the world. But in the late 1
12:57
Bodies and Dollars: Crash Course History of Science #41

358 views / 0 likes - added 4 years ago

After World War Two, the applications of basic discoveries in biology took offand became big business. Today, well look at the rise of Big Pharma and GMO foods. Well also discuss how life-science technologies fundamentally changed reproduction: its time t
13:10 Popular
Darwin and Natural Selection: Crash Course History of Science #22

779 views / 0 likes - added 4 years ago

"Survival of the Fittest" sounds like a great WWE show but today we're talking about that phrase as it relates to Charles Darwin and Alfred Wallace. Darwin and Wallace are at the heart of understanding evolution and natural selection. Today, Hank talks ab
04:48
The myth of Ireland's two greatest warriors - Iseult Gillespie

501 views / 1 likes - added 3 years ago

Dive into the Irish myth of Tin B Cuailnge, where Queen Meadhbh of Connaught seeks to capture the fabled brown bull of Ulster. --C Chulainn, hero of Ulster, stood at the ford at Cooley, ready to face an entire army single handedly all for the sake of a si
05:00 Popular
H2O-NO! - Fresh Water Problems: Crash Course Kids #33.1

1,104 views / 2 likes - added 8 years ago

What happens to a single ecosystem when the amount of freshwater available in it changes? Not really much good. In this episode of Crash Course Kids, Sabrina talks about ecosystems and how one small change can lead to a cascade effect in the entire ecosys
03:53 Popular
(LEGO) Block Party: Crash Course Kids #23.2

1,021 views / 0 likes - added 8 years ago

Playing with LEGOS is fun. But, they can also teach us something about matter. In this episode of Crash Course Kids, Sabrina chats about chemical reactions and the Conservation of Matter. Watch More Crash Course Kids: https://www.youtube.com/user/crashcou
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12:23
Ecology: Crash Course History of Science #38

346 views / 0 likes - added 4 years ago

Weve explored the origins of modern biology, the earth sciences, and even the sciences of outer space. Now its time to put these disciplines together. It's Ecology time!!!***Crash Course is on Patreon! You can support us directly by signing up at http://w
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Do ONIONS Make ONIONS CRY?? | YOUR COMMENTS COME TO LIFE

632 views / 0 likes - added 5 years ago

Why is this onion CRYING?? A bunny BITES a carrot family! It's VEGGIE WARS! And BEST PICKLE EVER and POTATO MERMAID watch a scarrry movie! This is YOUR COMMENTS COME TO LIFE all about VEGETABLES! Next week's theme is SCHOOL! Leave a comment about a weird
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12:05
The Atomic Bomb: Crash Course History of Science #33

557 views / 0 likes - added 4 years ago

The story picks up where we left off last time, with Einstein writing the president of his new homeland, the United States, urging him to build a nuclear weapon before Hitler. This is the tale of the most destructive force humans have ever unleashed. The
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The Internet and Computing: Crash Course History of Science #43

313 views / 0 likes - added 4 years ago

Weve talked a lot about advances in biotech. But none of those could have happened without advances in computing. Its time to get back to data and explore the unlikely birth, strange life, and potential futures of the Internet. In this episode of Crash Co
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Einstein's Revolution: Crash Course History of Science #32

338 views / 0 likes - added 4 years ago

There was physics before Einstein in the same way that there was biology before Darwin. Einstein didnt just add some new ideas to physics. And he didnt just add a unifying framework for doing physics, like Newton. Einstein took what people thought was phy
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Are the illuminati real? - Chip Berlet

448 views / 0 likes - added 4 years ago

Download a free audiobook version of "The Pillars of the Earth" and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed Check out our full book recommendation: https://shop.ed.ted.com/collections/ted-ed-book-recommendations/products/illumin
04:26 Popular
Everything Revolves Around You: Crash Course Kids #22.1

949 views / 1 likes - added 8 years ago

So, why doesn't the moon just crash into the Earth? And why doesn't the Earth crash into the Sun? What are orbits exactly and why do they happen? Well, it has to do with gravity and velocity. In this episode of Crash Course Kids, Sabrina talks to us about
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04:53 Popular
Following The Sun: Crash Course Kids #8.2

1,955 views / 7 likes - added 9 years ago

Have you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy
03:55 Popular
Over (to) The Moon: Crash Course Kids #13.2

1,039 views / 1 likes - added 9 years ago

Sabrina gets a new set in this episode of Crash Course Kids. Do you want to be an astronaut? Would you like to someday walk on the moon? Well, you better learn a little about gravity so you can escape from Earth and head into space. Today, Sabrina chats w
12:47
The Mind/Brain: Crash Course History of Science #30

288 views / 0 likes - added 4 years ago

Scientists in the nineteenth century discovered a lot about life and matter. But exactly what kind of stuff is the human brain? That one wasand istricky.The brain scienceswith experiments and therapies tied to biological theories of the bodyemerged in the
11:48
Marie Curie and Spooky Rays: Crash Course History of Science #31

634 views / 3 likes - added 4 years ago

It's time to talk about one of the most awesome scientists that has ever been awesome: Marie Curie. She figured out ways to get an amazing education despite the limitations of her homeland, discovered some really important answers to the question "what is
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Chi-Square Tests: Crash Course Statistics #29

372 views / 0 likes - added 4 years ago

Today we're going to talk about Chi-Square Tests - which allow us to measure differences in strictly categorical data like hair color, dog breed, or academic degree. We'll cover the three main Chi-Square tests: goodness of fit test, test of independence,
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The Great Escape: Crash Course Kids #13.1

1,247 views / 2 likes - added 9 years ago

Do you know how many people have been to the moon? Only 12! Part of the reason it's so few is because of how difficult it is to escape Earth and get into space in the first place. In this episode of Crash Course Kids, Sabrina talks about gravity, escape v
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The Computer and Turing: Crash Course History of Science #36

486 views / 0 likes - added 4 years ago

Computers and computing have changed a lot over the History of Science but ESPECIALLY over the last 100 years. In this episode of Crash Course History of Science, we have a look at that history around World War Two and how that conflict forced changes in
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Water Water Everywhere: Crash Course Kids #14.2

1,709 views / 3 likes - added 9 years ago

So you know about Freshwater and Saltwater now and you know that there's not that much Freshwater for us (and other life) to get to. So how do different animals deal with different amounts of water where they live? In this episode of Crash Course Kids, Sa
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Can you solve the giant spider riddle? - Dan Finkel

370 views / 0 likes - added 2 years ago

Practice more problem-solving at https://brilliant.org/TedEd--Once every century, the worlds greatest spiders gather to compete in a series of grueling games. The winner will become the next arachnomonarch, able to command all the worlds spiders to their
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Absolute Monarchy: Crash Course European History #13

746 views / 0 likes - added 4 years ago

So far, the rulers of Europe have been working to consolidate their power and expand their kingdoms, and this is it. The moment they've been working toward: Absolute Monarchy. We're going to learn about how kings and queens became absolute rulers in Europ
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The sharks that hunt in forests - Luka Seamus Wright

367 views / 3 likes - added 3 years ago

Discover the unique adaptations of marine forests, the ecosystems that provide food and shelter for sharks and diverse coastal species.--Forests dont usually come to mind as a habitat for sharks. But marine forests provide a home for 35% of the worlds sha
04:57 Popular
Big Changes In The Big Apple: Crash Course Kids #38.1

782 views / 1 likes - added 8 years ago

Did you know that all living things change their environments? It's true. Beavers, deer, worms, and humans all change their environments. It just so happens that humans change our environments in big, obvious ways. In this episode, Sabrina chats about how
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What is earwax and should you get rid of it? - Henry C. Ou

712 views / 2 likes - added 2 months ago

Explore why earwax forms, its purpose in our health, and whether or not we should be trying to get rid of it.--Grooming paraphernalia has been found in numerous archeological sites, many of which have included earwax removal tools. And earwax evacuation r
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05:18 Popular
Why is it so hard to cure the common cold?

761 views / 1 likes - added 1 year ago

Dig into the two main ways we fight the viruses that cause the common cold, and find out if its possible to create a cure. --On average, adults catch more than 150 colds throughout their lives. Even with similar symptoms, the cause could be different each
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05:10
Watch this if you're scared of snakes - Andrew Whitworth

218 views / 1 likes - added 2 years ago

Travel around the world to visit some of natures most incredible snakes: vipers, and find out which are the most dangerous.--As of 2021, there are 368 species of viper worldwide. The name comes from the term viviparity, which means giving birth to live yo
03:41 Popular
Climate Change: Crash Course Kids #41.2

1,410 views / 6 likes - added 8 years ago

How does climate change? And what happens to environments and ecosystems when it does? In this episode of Crash Course Kids, Sabrina shows us the effects that climate change can have and how one small change in an ecosystem can throw everything off. Watch
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The Scientific Methods: Crash Course History of Science #14

738 views / 0 likes - added 4 years ago

Historically speaking, there is no one scientific method. Theres more than one way to make knowledge. In this episode we're going to look at a few of those ways and how they became more of the "norm."***Crash Course is on Patreon! You can support us direc
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A brief history of dumplings - Miranda Brown

212 views / 0 likes - added 1 year ago

Trace the diverse and delicious history of dumplings, from their first recorded origins to their spread across the Asian continent and beyond.--As archaeologists pored over ancient tombs in western China, they discovered some surprisingly well-preserved a
05:22
A brief history of Spanish - Ilan Stavans

177 views / 0 likes - added 1 year ago

Trace the history and evolution of the Spanish language, from its origins in the 3rd century BCE to modern day. --Beginning in the third century BCE, the Romans conquered the Iberian peninsula. This period gave rise to several regional languages in the ar
01:47 Popular
Popcorn Under A Microscope | NPR's Skunk Bear

1,127 views / 0 likes - added 6 years ago

Check out one of the world's most ancient snacks up close - and it looks like a bunch of bubbles. (Reposting to correct "Central America" to "Mesoamerica.") ↓↓ Links & Info ↓↓ SUBMIT A QUESTION HERE: http://www.npr.org/skunkbear SUBSCRIBE: http://bit.ly/2
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03:12 Popular
Defining Gravity: Crash Course Kids #4.1

1,978 views / 7 likes - added 9 years ago

So, if gravity pulls everything down, then why don't things on the bottom of the Earth get pulled down into space? In this episode of Crash Course Kids, Sabrina talks about gravity and explains that when we talk about gravity pulling things down, what we
04:57
What makes a language... a language? - Martin Hilpert

253 views / 0 likes - added 2 years ago

Dig into the distinction between a language and a dialect, and uncover the history of standardized languages.--Outside of China, Mandarin and Cantonese are often referred to as Chinese dialects, despite being even more dissimilar than Spanish and Italian.
03:19 Popular
The Dirt On Decomposers: Crash Course Kids #7.2

2,199 views / 3 likes - added 9 years ago

We've talked about food chains and how energy moves through an ecosystem, but let's take a step back and see how everything starts... and ends. Decomposers! This first series is based on 5th grade science. We're super excited and hope you enjoy Crash Cour
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The Ecliptic: Crash Course Kids #37.2

551 views / 0 likes - added 8 years ago

So, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its cycle in the sky.
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05:18
The woman who stared at the sun - Alex Gendler

275 views / 1 likes - added 3 years ago

Get to know the legacy of Hisako Koyama, whose drawings of the suns surface helped scientists reconstruct 400 years of sunspot activity.--In 1944, amateur astronomer Hisako Koyamas latest endeavor was sketching the suns shifting surface. She spent weeks a
05:37 Popular
Why is the Mona Lisa so famous? - Noah Charney

3,753 views / 0 likes - added 2 years ago

Discover what factors helped Leonardo da Vincis Mona Lisa become the worlds most famous painting.--More than 500 years after its creation, Leonardo da Vincis Mona Lisa is arguably the worlds most famous painting. Many scholars consider it an outstanding w
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05:20
The paradox at the heart of mathematics: Gdel's Incompleteness Theorem - Marcus du Sautoy

246 views / 0 likes - added 2 years ago

Explore Gdels Incompleteness Theorem, a discovery which changed what we know about mathematical proofs and statements.--Consider the following sentence: This statement is false. Is that true? If so, that would make the statement false. But if its false, t
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How stretching actually changes your muscles - Malachy McHugh

1,605 views / 0 likes - added 1 year ago

Dig into the science of stretching, and find out what it actually does to your muscles and how you can improve your flexibility.--An athlete is preparing for a game. Theyve put on their gear and done their warmup, and now its time for one more routine str
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04:40
How can you change someone's mind? (hint: facts aren't always enough) - Hugo Mercier

651 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-can-you-change-someone-s-mind-spoiler-facts-don-t-work-so-well-hugo-mercier Why do arguments change people’s minds in some cases and backfire in oth
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Genetics and The Modern Synthesis: Crash Course History of Science #35

308 views / 0 likes - added 4 years ago

Remember how Darwin and Mendel lived around the same time, but everyone forgot about Mendel until 1900, and even then biologists saw Darwinism and Mendelism as two competing grand theories about how life works?Well, in this episode of Crash Course History
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Can you cheat death by solving this riddle? - Shravan S K

308 views / 1 likes - added 2 years ago

Practice more problem-solving at https://brilliant.org/TedEd--You and your best friend Bill are the greatest bards in the kingdom but maybe not the brightest. Your hit song has insulted the king and now youre slated for execution. Luckily, Death is a conn
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The myth of Zeus' test - Iseult Gillespie

321 views / 0 likes - added 1 year ago

Dig into the myth of Baucis and Philemon, a couple who unknowingly showed the gods hospitality after their neighbors refused.--It was dark when two mysterious, shrouded figures appeared in a hillside village. The strangers knocked on every door in town, a
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You Know I'm All About that Bayes: Crash Course Statistics #24

366 views / 0 likes - added 4 years ago

Today were going to talk about Bayes Theorem and Bayesian hypothesis testing. Bayesian methods like these are different from how we've been approaching statistics so far, because they allow us to update our beliefs as we gather new information - which is
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Fabulous Food Chains: Crash Course Kids #7.1

1,440 views / 4 likes - added 9 years ago

Everyone eats, right? But how does that food get the energy to power you? In this episode of Crash Course Kids, Sabrina talks about the way energy moves, or flows, through an ecosystem and how that movement forms Food Chains! This first series is based on
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Super Stars (Constellations): Crash Course Kids #31.1

1,288 views / 0 likes - added 8 years ago

So, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used constellations to tell
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04:55
What causes heartburn? - Rusha Modi

622 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-causes-heartburn-rusha-modi Humans have been battling heartburn for hundreds, if not thousands, of years. But recently the incidence has risen, mak
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06:07
Will there be another pandemic in your lifetime?

377 views / 0 likes - added 1 year ago

Explore the probability of a future pandemic and the steps we can take to reduce its destructiveness.--We tend to think of pandemics as unlikely events, but disease outbreaks are surprisingly common. Over the past 400 years, the longest stretch of time wi
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06:08
How the worlds tallest skyscraper was built - Alex Gendler

312 views / 1 likes - added 3 years ago

Discover the engineering innovations that made building Burj Khalifa, the worlds tallest skyscraper, possible.--In 2004, construction began on a new building in Dubai, promising a revolutionary design that would dwarf the rest of the worlds skyscrapers. F
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How do cigarettes affect the body? - Krishna Sudhir

581 views / 3 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-do-cigarettes-affect-the-body-krishna-sudhir Cigarettes aren’t good for us. That’s hardly news -- we’ve known about the dangers of smoking for decad
04:34 Popular
The life cycle of a pair of jeans - Madhavi Venkatesan

792 views / 3 likes - added 2 years ago

Trace the life cycle of a pair of denim jeans, and discover the labor and environmental costs of this fashion staple.--The first pairs of jeans were designed for durability; denim was constructed as a sturdy weave worn by sailors and miners. But over the
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04:16 Popular
The Basics Of Freshwater: Crash Course Kids 14.1

1,982 views / 6 likes - added 9 years ago

We have a lot of water on Earth, but we also can't actually drink much of it... or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this episode of Crash Cou
04:53 Popular
Which bag should you use? - Luka Seamus Wright and Imogen Ellen Napper

829 views / 4 likes - added 3 years ago

Explore the environmental impact of three types of bags plastic, paper, and cloth to find out how theyre made, used and disposed of. --Youve filled up your cart and made it to the front of the grocery line when youre confronted with yet another choice: wh
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03:33 Popular
Danger! Falling Objects: Crash Course Kids #32.1

1,317 views / 1 likes - added 8 years ago

So, what would happen if you dropped a hammer and a feather at the same time, from the same height? Well, the hammer would hit the ground first, right? But why? You might think it's because the hammer is heavier, or has more mass than the feather. But it'
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05:49
Why is Marie Antoinette so controversial? - Carolyn Harris

166 views / 0 likes - added 12 months ago

Marie Antoinette became a symbol for the evils of excess but was she a wasteful queen or a convenient scapegoat? You decide.--She was the Queen of France, notorious for living in opulence while peasants starved and became a symbol of everything wrong with
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Intro To Economics: Crash Course Econ #1

918 views / 1 likes - added 8 years ago

In which Jacob Clifford and Adriene Hill launch a brand new Crash Course on Economics! So, what is economics? Good question. It's not necessarily about money, or stock markets, or trade. It's about people and choices. What, you may ask, does that mean. We
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A Solid 20 Minutes of Useless Science Facts (ft. Hank Green & More!)

147 views / 0 likes - added 1 year ago

A solid 20 MINUTES of Useless Science Facts! After I went through this pain for 15 minutes, obviously it had to return - but which fact is the most useless? Check out the inspiration for all of this, Austin McConnell's Useless Information Series: https://
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Constellation Location: Crash Course Kids #31.2

945 views / 2 likes - added 8 years ago

Let's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's rotation and axis can af
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A day in the rebellion against the Inca Empire - Gabriel Prieto

66 views / 0 likes - added 8 months ago

Follow Maxo, a warrior of the Chimu Empire, as he navigates the Inca-conquered streets of Chan Chan to receive a secret message.--Its daybreak in the city of Chan Chan, and former soldier Maxo has been up all night fretting. Last night, a friend stopped b
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Can you solve the fortress riddle? - Henri Picciotto

278 views / 0 likes - added 2 years ago

Practice more problem-solving at https://brilliant.org/TedEd--Bad news: your worst enemies are at the gate. Your fledgling kingdom guards the worlds only herd of tiny dino creatures. To you, theyre sacred. To everyone else, theyre food. The three closest
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Ethical dilemma: Should we get rid of mosquitoes? - Talya Hackett

139 views / 0 likes - added 1 year ago

Explore how the technology of gene drives could lead to the eradication of mosquitoes and what that could mean for our ecosystems.--Mosquitoes are responsible for more human deaths every year than any other animal, but very few of the 3,500 mosquito speci
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How the Suez Canal changed the world - Lucia Carminati

167 views / 0 likes - added 2 years ago

Dig into the construction of the Suez Canal, and discover how it became one of the worlds busiest maritime passages.--Today, nearly 30% of all global ship traffic passes through the Suez Canal, totaling over 20,000 ships in 2021. The site of the canal had
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Measurement Mystery: Crash Course Kids #9.2

1,059 views / 0 likes - added 9 years ago

So now that we know what Properties are, how can we use them to figure things out? In this episode of Crash Course Kids, Sabrina uses them to solve the mystery of what she tripped over last night. This first series is based on 5th grade science. We're sup
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Big Data Problems: Crash Course Statistics #39

423 views / 0 likes - added 4 years ago

There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t
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How one design flaw almost toppled a skyscraper - Alex Gendler

271 views / 1 likes - added 3 years ago

Dig into the unique engineering of New York Citys Citicorp Center tower, and the design flaw that threatened to topple it.--In 1978, Diane Hartley was writing her undergraduate architecture thesis when she made a shocking discovery. After weeks of poring
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Weather Vs. Climate: Crash Course Kids #28.1

2,312 views / 5 likes - added 8 years ago

So we have Weather and Climate... but are they the same thing? No, no they are not. But they are both super important to how the geosphere is shaped. In this episode of Crash Course Kids, Sabrina chats with us about the differences between Weather and Cli
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The dark history of the overthrow of Hawaii - Sydney Iaukea

332 views / 0 likes - added 2 years ago

Get to know the story of Queen Liliuokalani, the last queen of Hawaii, and how she fought the US annexation of the islands. --On January 16th, 1895, two men arrived at Liliuokalanis door, arrested her, and imprisoned her. The Missionary Party had recently
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The Life Hydrologic: Crash Course Kids #30.2

967 views / 0 likes - added 8 years ago

Last week we went up up up a mountain. Well, today we're going down down down into the ocean to see what habitats await us there. Yep, the ocean has layers and the types of things we encounter there change the deeper we go. Watch More Crash Course Kids: h
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The Zodiac Constellations: Crash Course Kids #37.1

912 views / 2 likes - added 8 years ago

We've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio? You've heard of them
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One of the worlds oldest condiments - Dan Kwartler

746 views / 1 likes - added 3 months ago

Trace the history of ketchup, from the condiments origins in 3rd century China to becoming a staple of American cuisine.--In the mid-18th century, England was crazy for ketchup. The sauce was a staple, but this ketchup wasnt the ubiquitous red goop youre
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Bayes in Science and Everyday Life: Crash Course Statistics #25

371 views / 0 likes - added 4 years ago

Today we're going to finish up our discussion of Bayesian inference by showing you how we can it be used for continuous data sets and be applied both in science and everyday life. From A/B testing of websites and getting a better understanding of psycholo
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Which animal has the best eyesight? - Thomas W. Cronin

138 views / 0 likes - added 2 years ago

Explore the incredible diversity of eyes and vision in the animal kingdom, and find out which creature has the best eyesight.--The animal kingdom boasts an incredible diversity of eyes. Some rotate independently while others have squiggly-shaped pupils. S
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The diseases that changed humanity forever - Dan Kwartler

101 views / 0 likes - added 6 months ago

Explore the history of humanitys deadliest diseases, and find out how our progress and innovation exposed us to new pathogens.--Since humanitys earliest days, weve been plagued by countless disease-causing pathogens. Invisible and persistent, these microo
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Up, Up & Away: Crash Course Kids #16.2

1,014 views / 0 likes - added 8 years ago

So... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an
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The myth of Pegasus and the chimera - Iseult Gillespie

262 views / 0 likes - added 1 year ago

Discover the myth of Bellerophon, the hero who battled and killed the Chimera monster atop the winged horse Pegasus.--Shielded from the gorgons stone gaze, Perseus crept through Medusas cave. When he reached her, he drew his sickle and brought it down on
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Can you solve the troll’s paradox riddle? - Dan Finkel

901 views / 0 likes - added 5 years ago

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to bonus riddle: https://brilliant.org/TedEdTrollParadox/ You and your brother have discovered another realm and set off exploring the new wonderful world. Along the way, you see a tro
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Four Spheres Part 2 (Hydro And Atmo): Crash Course Kids #6.2

1,359 views / 1 likes - added 9 years ago

The second part of our two part tale of the puzzle that is Earth. In this episode, Sabrina talks about the Hydrosphere and the Atmosphere and what is contained in each one. Let's dive in!!! This first series is based on 5th grade science. We're super exci
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Spaced Out: Crash Course Kids #25.1

758 views / 2 likes - added 8 years ago

So... how big is the Universe? It's big... really big... no, bigger than that... it's big. In this episode of Crash Course Kids, Sabrina gives us some perspective on this whole Universe thing and how we fit into it. Watch More Crash Course Kids: https://w
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Material Magic - Making Diamonds: Crash Course Kids #40.2

972 views / 1 likes - added 8 years ago

Did you know we can actually make diamonds in a lab? It's true! We can! And this is both really good and really cool. In this episode of Crash Course Kids, Sabrina shows us how materials scientists have done just that and why it's so important. Watch More
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Why a sausage can do what your gloves cannot - Charles Wallace and Sajan Saini

154 views / 0 likes - added 1 year ago

Dig into the science of touchscreens, and find out the difference between the two most common types: capacitive and resistive.--In 2010, South Korea experienced a particularly cold winter. People couldnt activate their smartphones while wearing gloves, so
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Unsupervised Machine Learning: Crash Course Statistics #37

333 views / 0 likes - added 4 years ago

Today we're going to discuss how machine learning can be used to group and label information even if those labels don't exist. We'll explore two types of clustering used in Unsupervised Machine Learning: k-means and Hierarchical clustering, and show how t
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History vs. Augustus - Peta Greenfield & Alex Gendler

648 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/history-vs-augustus-alex-gendler-and-peta-greenfield His reign marked the beginning of one of history’s greatest empires … and the end of one of its fir
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Zen kōans: unsolvable enigmas designed to break your brain - Puqun Li

470 views / 1 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/zen-koans-unsolvable-enigmas-designed-to-break-your-brain-puqun-li How do we explain the unexplainable? This question has inspired numerous myths, relig
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Material World: Crash Course Kids #40.1

1,447 views / 0 likes - added 8 years ago

So, we know what materials are, but can we make new materials? Or improve the materials we already have? In this episode of Crash Course Kids, Sabrina shows us how Material Scientists are working on these two things today. Also, your cell phone holds the
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A 5,300-year-old murder mystery - Albert Zink

140 views / 0 likes - added 9 months ago

Get to know the story of tzi the Iceman, a 5,300-year-old glacier mummy who researchers discovered had been murdered.--In September 1991, two hikers discovered a corpse emerging from the ice. Researchers soon realized they were looking at the mummified bo
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POTATO Eats FRIES For The First Time! | YOUR COMMENTS COME TO LIFE

708 views / 0 likes - added 6 years ago

It's all about Potato power this week! We have the return of Power Potato saving the day, a Potato that eats french fries, a rapping mermaid potato, potato knights, and more! Next week's theme is THE PAST so leave a comment below about something that happ
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The warrior who defeated the mighty Mughals - Stephanie Honchell Smith

46 views / 0 likes - added 3 months ago

Trace Malik Ambars historic rise from enslaved youth to brilliant military tactician and kingmaker in the Indian sultanate.--In 1624, Mughal Emperor Jahangir received word of yet another defeat at the hands of his greatest enemy: Malik Ambar. Jahangir was
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Can you solve the cursed dice riddle? - Dan Finkel

125 views / 0 likes - added 9 months ago

Practice more problem-solving at https://brilliant.org/TedEd--Ah, spring. As Demeter, Goddess of the Harvest, its your favorite season. Humans and animals look to you to balance the bounty of the natural world which, like any self-respecting Goddess, you
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How to manage your emotions

178 views / 0 likes - added 1 year ago

Explore the framework known as the Process Model, a psychological tool to help you identify, understand, and regulate your emotions.--After a week of studying, you feel confident that you'll ace your exam. But when you get your grade back, it's much lower
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Supervised Machine Learning: Crash Course Statistics #36

391 views / 0 likes - added 4 years ago

We've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict future outcomes. We'll discuss three popular types of supervised machi
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The Science Of Lunch: Crash Course Kids #15.2

3,609 views / 2 likes - added 8 years ago

Even an empty lunch sack is useful to science. You can examine it and come up with some traits. In this episode, Sabrina chats about things like malleability, hardness, conductivity, and magnetism. And all with lunch! This first series is based on 5th gra
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Let's Take A Hike: Crash Course Kids #30.1

924 views / 2 likes - added 8 years ago

Today we're going to take a hike up Mt. Kilimanjaro so we can talk about how the geosphere changes based on many different things. On the same mountain we can travel through many different habitats like rain forests, savannas, and moorlands. Let's take a
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Game Night Hacks | LIFE HACKS FOR KIDS

802 views / 0 likes - added 6 years ago

Get ready to glam up your game night with my 3 awesome game night hacks! Let me know what your favorite game is in the comments below! Directions for Guess Who: 1. For two players, make two identical game boards, with the same characters in the same posit
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What's Matter? - Crash Course Kids #3.1

3,111 views / 12 likes - added 9 years ago

Hey... what's matter? No no no, not what's THE matter. What's MATTER? In this episode of Crash Course Kids, Sabrina talks about what matter is and the three states of matter: Solid, Liquid, and Gas. She also does a quick experiment that you can do at home
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How pigeons took over the world - Elizabeth Carlen and Joanna Moles

160 views / 0 likes - added 2 years ago

Trace the ancient history of the pigeon, and discover how these birds became one of the most abundant species on the planet.--Seeing their meat as a protein source and their poop as the perfect fertilizer, humans brought pigeons into captivity as far back
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Test yourself: Can you tell the difference between music and noise? - Hanako Sawada

130 views / 0 likes - added 1 year ago

Get to know avant-garde music composer John Cage, whose work challenged the boundaries between music and noise.--In 1960, composer John Cage went on television to share his latest work. But rather than using traditional instruments, Cage appeared surround
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Earth's Rotation & Revolution: Crash Course Kids 8.1

1,528 views / 1 likes - added 9 years ago

So, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and how these things co
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Does math have a major flaw? - Jacqueline Doan and Alex Kazachek

18 views / 0 likes - added 1 month ago

Practice more problem-solving at https://brilliant.org/teded--A mathematician with a knife and ball begins slicing and distributing the ball into an infinite number of boxes. She then recombines the parts into five precise sections. Moving and rotating th
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Four Spheres Part 1 (Geo And Bio): Crash Course Kids #6.1

1,577 views / 5 likes - added 9 years ago

In this episode of Crash Course Kids, Sabrina talks about two of the four spheres that make up our planet; The Geosphere and the Biosphere. What's in these spheres? How do they affect us? How do they fit into the puzzle that is Earth? All is contained wit
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How To Become An Engineer: Crash Course Engineering #45

354 views / 0 likes - added 4 years ago

Hopefully this course has gotten you excited about all the things we can do with engineering. If so, today were going to try to help you answer a very important question: how do you become an engineer? What are the steps? What kinds of careers can you pur
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A Change Of Scenery: Crash Course Kids #17.2

4,437 views / 2 likes - added 8 years ago

The world changes. It really does! But sometimes it changes so slowly that we don't notice it. Other times it changes REALLY FAST!!! In this episode of Crash Course Kids, Sabrina talks about some of the reasons things can change quickly or slowly. This fi
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Gummy Emojis + MORE! | FOOD HACKS FOR KIDS

780 views / 3 likes - added 6 years ago

Check out my delicious gummy emojis, pink poop cookies, and more! Let me know which is your favorite in the comments below. → Credits ← → Credits ← Host: Shanynn Covington Studio Teacher: Carol Bandy Directed by: Rachel Eck Produced by: Rachel Eck & O.Z.
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Can other animals understand death? - Barbara J. King

150 views / 0 likes - added 11 months ago

Do nonhuman animals experience grief? Explore mourning in the animal kingdom to find out the answer to this tricky question.--In 2018, an orca called Tahlequah gave birth. But her daughter died within an hour. Tahlequah, however, didnt leave her body. Ove
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Severe Weather: Crash Course Kids #28.2

1,921 views / 5 likes - added 8 years ago

So, what's the difference between "weather" and "severe weather"? Is it just how hard the wind is blowing? Is it just thunder and lighting? Well, it can be some or all of those things. In this episode of Crash Course Kids, Sabrina talks to us about what m
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What On Earth: Crash Course Kids #10.1

1,305 views / 2 likes - added 9 years ago

We've already talked about how the Earth is divided into four spheres (The Hydrosphere, the Biosphere, the Geosphere, and the Atmosphere). But, how do these different sphere interact with each other? In this episode of Crash Course Kids, Sabrina chats wit
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Crystal Clear Pie + More Invisible Foods | FOOD HACKS FOR KIDS

675 views / 1 likes - added 6 years ago

Whitley's back with 3 clearly amazing see-through food hacks! → Credits ← Host: Whitley Alpher Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen & Daisy Wall Associate Producer: Taryn Cruz Food Stylist: Lucas
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Why No Polar Pineapples: Crash Course Kids #11.2

1,082 views / 0 likes - added 9 years ago

Plants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab
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Mao Zedong's infamous mango cult - Vivian Jiang

144 views / 0 likes - added 1 year ago

Dig into the era of Chinas Cultural Revolution, and how communist leader Mao Zedong used mangoes as a propaganda tool.--In August 1968, factory workers overheard news of a mandatory meeting. Whispered rumors described shipments of a gift from the countrys
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Wood, Water, And Properties: Crash Course Kids #15.1

826 views / 1 likes - added 8 years ago

Quick, think of three words to describe yourself. TIME'S UP! What did you think of? Chances are you thought of descriptive words that we call Properties. In this episode of Crash Course Kids, Sabrina talks about how properties help us understand objects.
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How did ancient civilizations make ice cream? - Vivian Jiang

396 views / 0 likes - added 2 weeks ago

Trace the history of ice cream, from the first accounts of cold desserts in the 1st century to the cream-based treat we know today.--Ice cream has a unique role in our worlds history, culture, and cravings. The first accounts of cold desserts date back to
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Intro to Big Data: Crash Course Statistics #38

412 views / 0 likes - added 4 years ago

Today, we're going to begin our discussion of Big Data. Everything from which videos we click (and how long we watch them) on YouTube to our likes on Facebook say a lot about us - and increasingly more and more sophisticated algorithms are being designed
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Living Things Change: Crash Course Kids #41.1

1,328 views / 3 likes - added 8 years ago

Have you ever heard of the Peppered Moth? It's a great example of how living things can change because their environment has changed. And it's not just them! There used to be giant insects roaming the world, but they got smaller through time because their
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The Normal Distribution: Crash Course Statistics #19

1,168 views / 0 likes - added 4 years ago

Today is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are normally distributed even if populations aren't. We'll get into why this is so - due to the Ce
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Comedies, Romances, and Shakespeare's Heroines: Crash Course Theater #16

397 views / 1 likes - added 4 years ago

This week we're continuing our discussion of William Shakespeare and looking at his comedies and romances. As well as something called problem plays. Some of his plays, they had problems. We'll also put on pants, escape to forest, and talk about Shakepear
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Hunting For Properties: Crash Course Kids #9.1

797 views / 1 likes - added 9 years ago

Remember pre-school? If not, IT WAS SO MUCH EASIER! But when you were stacking blocks and figuring out which block went into which shaped hole, you were learning about properties. In this episode of Crash Course Kids, Sabrina talks about what properties a
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English Theater After Shakespeare: Crash Course Theater #17

365 views / 0 likes - added 4 years ago

You can learn more about CuriosityStream at https://curiositystream.com/crashcourseThis week on Crash Course Theater, Shakespeare is dead. Long live Shakespeare. Well, long live English theater, anyway. Actually, it's about to get banned. Anyway, we're di
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How YouTube knows what you should watch: Crash Course AI #15

452 views / 0 likes - added 4 years ago

Subscribe to Sound Field! https://www.youtube.com/channel/UCvMLMyKPomE6kTTL9Kv8Iww Today were going to talk about recommender systems which form the backbone of so much of the content we see online from video recommendations on YouTube and Netflix to ads
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There’s a Subterranean Biosphere Hiding in the Earth’s Crust and It’s MASSIVE

471 views / 0 likes - added 5 years ago

This mysterious new ecosystem is being called the ‘subterranean galapagos’ and it’s almost twice the size of earth’s oceans. We’ve never seen anything like it. Thumbnail image courtesy of Gaëtan Borgonie, ELI, Belgium. A New Genetic Alphabet Is Creating T
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Weathering And Erosion: Crash Course Kids #10.2

3,382 views / 10 likes - added 9 years ago

In this episode of Crash Course Kids, Sabrina gives us a real world example of how the Hydrosphere and Geosphere affect each other in the form of Weathering and Erosion. Think of Weathering as the force that makes a mess and Erosion as the force that clea
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Seasons And The Sun: Crash Course Kids 11.1

2,259 views / 1 likes - added 9 years ago

Updated with graphics fixed. Thanks for pointing that out! Ever wonder why we have seasons? A lot of people think it's because the Earth gets further away from the sun in winter, and closer in the summer. But, it's actually more interesting than that. In
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Normal Stuff In Not-So-Normal Places: Crash Course Kids 46.2

821 views / 0 likes - added 8 years ago

So, what happens to normal stuff (like water) when it goes to not so normal places? What happens if you take a glass of water to the top of Mt. Everest? Or Space? In this episode of Crash Course Kids, Sabrina shows us how matter is affected by different p
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Homemade Junk Food Dupes | FOOD HACKS FOR KIDS

1,632 views / 5 likes - added 6 years ago

This week I'm showing you how to hack your favorite junk food so you never have to beg your parents again! → Credits ← Host: Whitley Alpher Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen & Daisy Wall Assoc
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Edible Slime Hacks | FOOD HACKS FOR KIDS

2,538 views / 17 likes - added 6 years ago

Check out my awesome edible slime hacks! Let me know which one is your favorite in the comments! → Recipes ← https://www.pinterest.com/DreamWorksTV/food-hacks-for-kids/ → Credits ← Host: Shanynn Covington Studio Teacher: Carol Bandy Directed by: Rachel Ec
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Star Personalities: Crash Course Kids #25.2

748 views / 0 likes - added 8 years ago

Down here, on Earth, if you look up at the night sky, it seems like all the stars up there look the same. Or maybe at least similar. But, it turns out that stars are very different and we shouldn't stereotype them. Some are bigger, some burn through their
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Oobleck And Non-Newtonian Fluids: Crash Course Kids #46.1

1,054 views / 1 likes - added 8 years ago

Ever heard of Oobleck? How about Non-Newtonian fluids? Well, today Sabrina is going to show us that things can sometimes behave like a solid, and sometimes like a liquid depending on how much force is applied to them. In this episode of Crash Course Kids,
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Glow On: Crash Course Kids #20.2

1,077 views / 3 likes - added 8 years ago

So, have you ever wondered why some stars are brighter than others? You might think it's because they're closer to us, but that's not the whole story? In this episode of Crash Course Kids, Sabrina chats about how stars glow and how astronomers judge their
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Part(icles) Of Your World: Crash Course Kids #3.2

4,750 views / 6 likes - added 9 years ago

Have you ever heard the phrase, "You look like a Million Bucks?" Well, you do... but you also look like a million particles. In this episode, Sabrina talks to us about matter and particles and that all matter is made up of particles. Also, she shows us ho
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The environmental cost of free two-day shipping

503 views / 0 likes - added 6 years ago

What’s the environmental impact of online shopping and what are the solutions to make it more sustainable? Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan, the videos explor
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How to get better at video games, according to babies - Brian Christian

222 views / 0 likes - added 2 years ago

Explore what happened when the AI system Deep Q Networks (DQN) attempted to beat the Atari game Montezumas Revenge.--In 2013, a group of researchers wanted to create an AI system that could beat every Atari game. They developed a system called Deep Q Netw
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The Great Aqua Adventure: Crash Course Kids #24.1

889 views / 3 likes - added 8 years ago

Water travels... a lot. In fact, the water cycle is amazing and takes water all over the planet by using evaporation, condensation, and precipitation. In this episode of Crash Course Kids, Sabrina shows us how the water cycle works and how you can create
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What Is Artificial Intelligence? Crash Course AI #1

290 views / 0 likes - added 4 years ago

Artificial intelligence is everywhere and it's already making a huge impact on our lives. It's autocompleting texts on our cellphones, telling us which videos to watch on YouTube, beating us at video games, recognizing us in photos, ordering products in s
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Unsupervised Learning: Crash Course AI #6

321 views / 0 likes - added 4 years ago

For more information go tohttps://wix.com/go/CRASHCOURSEToday, were moving on from artificial intelligence that needs training labels, called Supervised Learning, to Unsupervised Learning which is learning by finding patterns in the world. Well focus on t
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Takeout creates a lot of trash. It doesn't have to.

472 views / 0 likes - added 6 years ago

Our single-use items aren't helping the fight against climate change but there are easy hacks to reduce and reuse. Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan, the video
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Food waste is the world's dumbest problem

580 views / 1 likes - added 7 years ago

Eat your peas! It’s the easiest way to fight climate change. This is the fourth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientist Dr. M. Sanjayan, th
Alchemy: History of Science #10

302 views / 1 likes - added 4 years ago

In fantasy stories, charlatans in fancy robes promise to turn lead into gold. But real alchemists werent just mystical misers. They were skilled experimentalists, backed by theories of matter. And they played a huge role in the development of knowledge ab
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The fight to rethink (and reinvent) nuclear power

469 views / 0 likes - added 7 years ago

New nuclear energy technology has come a long way - but can we get over our fears? This is the fifth episode of Climate Lab, a six-part series produced by the University of California in partnership with Vox. Hosted by Emmy-nominated conservation scientis
Ancient & Medieval Medicine: Crash Course History of Science #9

544 views / 0 likes - added 4 years ago

The history of medicine is about two of our big questions: one, what is life? What makes it so special, so fragile, so goopy!? Two, how do we know what we know? Why should I take my doctors advice? Why are deep-fried Oreos bad for me?It may be tempting to
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Lucky Penny Hacks | LIFE HACKS FOR KIDS

942 views / 3 likes - added 6 years ago

Check out these lucky penny hacks that are worth every penny! → Credits ← Host: Gillian Alaire Espina Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen & Daisy Wall Associate Producer: Taryn Cruz Production D
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COCO | New Trailer - Journey | Official Disney UK

963 views / 2 likes - added 6 years ago

Welcome to the land of the dead... Coco hits UK cinemas on the 19th of January 2018. Despite his family’s baffling generations-old ban on music, Miguel (voice of newcomer Anthony Gonzalez) dreams of becoming an accomplished musician like his idol, Ernesto
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Cats Vs Dogs? Let's make an AI to settle this: Crash Course Ai #19

345 views / 0 likes - added 4 years ago

Follow along: https://colab.research.google.com/drive/1N5IdMTmiNbwEOD8dqammN8GAfpk41arwToday, in our final lab, Jabril tries to make an AI to settle the question once and for all, "Will a cat or a dog make us happier?" But in building this AI, Jabril will
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Skyscrapers, Statics, & Dynamics: Crash Course Engineering #26

275 views / 0 likes - added 4 years ago

What if you were on a high floor of a skyscraper and the building started swaying? Today well explore statics and dynamics, and what they mean for the structures we design. We look at the idea of static equilibrium, forces, and torques, and how free body
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The New Astronomy: Crash Course History of Science #13

335 views / 0 likes - added 4 years ago

This week on Crash Course: History of the Scientific Revolutionastronomical anomalies accrued. Meanwhile, in Denmarkan eccentric rich dude constructed not one but two science castles! And his humble German assistant synthesized a lot of new, old, and bold
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Can you solve the secret assassin society riddle? - Alex Rosenthal

109 views / 0 likes - added 7 months ago

Practice more problem-solving at https://brilliant.org/TedEd--Your agent has infiltrated a life or death poker game in a hidden back room of a grand casino. Your team is on the trail of an elite society of assassins, each of whom carries a signature playi
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How horses changed history - William T. Taylor

756 views / 0 likes - added 1 year ago

Explore how the domestication of horses influenced the fate of entire civilizations and dramatically altered human history.--People have been captivated by horses for a long time. They appear more than any other animal in cave paintings dating back 30,000
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How dangerous was it to be a jester? - Beatrice K. Otto

97 views / 0 likes - added 10 months ago

Explore the history of court jesters, from 7th century China to medieval Europe, and how they were able to speak truth to power.--Contrary to common belief, jesters werent just a medieval European phenomenon but flourished in other times and cultures. The
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The diet that helps fight climate change

640 views / 1 likes - added 6 years ago

You don’t have to go vegan to fight climate change. Research shows that small changes to our diets can make big differences. Climate Lab is produced by the University of California in partnership with Vox. Hosted by conservation scientist Dr. M. Sanjayan,
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Neural Networks and Deep Learning: Crash Course AI #3

320 views / 1 likes - added 4 years ago

You can learn more about CuriosityStream at https://curiositystream.com/crashcourse. Today, we're going to combine the artificial neuron we created last week into an artificial neural network. Artificial neural networks are better than other methods for m
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Landforms, Hey!: Crash Course Kids #17.1

1,924 views / 8 likes - added 8 years ago

If you look out your window, you'll probably notice a bunch of things; houses, streets... hopefully a tree. But beyond that you'll see things like mountains, rivers, volcanoes... well, hopefully not a volcano. These are landforms and they come in differen
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History through the eyes of a chicken - Chris A. Kniesly

532 views / 0 likes - added 5 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/history-through-the-eyes-of-a-chicken-chris-a-kniesly The Ancient Egyptian king Thutmose III described the chicken as a marvelous foreign bird that “giv
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Land And Water: Crash Course Kids #16.1

1,239 views / 2 likes - added 8 years ago

Remember Sol, the closest star to Earth? We like to call it The Sun and we haven't talked about it in a little while. One interesting thing about the energy we get from the sun is that it's not absorbed the same way by different materials. In fact, even a
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After School Snack Hacks | FOOD HACKS FOR KIDS

1,105 views / 4 likes - added 6 years ago

Check out my awesome after school snack hacks! Let me know which hack is your favorite in the comments below! Find the recipes from today's episode on our pinterest page! https://www.pinterest.com/DreamWorksTV/ → Credits ← Host: Shanynn Covington Studio T
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DIY Bubble Blower + More Soap Hacks | LIFE HACKS FOR KIDS

1,620 views / 11 likes - added 6 years ago

Check out my 3 sudsy hacks that are sure to make you SOAPer happy! Let me know your favorite in the comments below! → Credits ← Host: Gillian Alaire Espina Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen &
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Picnic Backpack + Other Winter to Spring Hacks | LIFE HACKS FOR KIDS

913 views / 8 likes - added 6 years ago

Beat the Spring Cleaning blues, and get ready to get outside and picnic with these Winter-to-Spring Hacks! → Credits ← Host: Gillian Alaire Espina Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen & Daisy Wal
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Gummy Pizza Prank + More Gummy Food Clones | FOOD HACKS FOR KIDS

1,249 views / 6 likes - added 6 years ago

Fool your friends with these 3 gummy food clone hacks! Let me know which is your favorite in the comments below! → Recipes ← https://www.pinterest.com/DreamWorksTV/food-hacks-for-kids → Credits ← Host: Whitley Alpher Executive Producer: Judy Meyers Produc
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How to overcome your mistakes

84 views / 0 likes - added 7 months ago

Explore what prevents us from learning from our failures, and how to become more resilient through cultivating a growth mindset.--People often describe failure as a teachable moment a necessary stumble on our way to improvement. But learning from our mist
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Robotics: Crash Course AI #11

344 views / 0 likes - added 4 years ago

Robots arent like humans who can do a lot of different things. Theyre designed for very specific tasks like vacuuming our homes, assembling cars in a factory, or exploring the surface of other planets. So even though it may be a while before we have a gen
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Whatever happened to the hole in the ozone layer? - Stephanie Honchell Smith

121 views / 0 likes - added 1 year ago

Discover what caused the hole in the ozone layer, and how the Montreal Protocol helped restore it by banning harmful chemicals.--In the 1980s, the world faced a huge problem: there was a rapidly expanding hole in the ozone layer. If it continued to grow,
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How one scientist averted a national health crisis - Andrea Tone

457 views / 0 likes - added 6 years ago

TED wants to promote student ideas! Learn more here: http://bit.ly/2M7hd87 View full lesson: https://ed.ted.com/lessons/how-one-scientist-averted-a-national-health-crisis-andrea-tone In 1960, Frances Kelsey was one of the Food and Drug Administration’s ne
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Why is rice so popular? - Carolyn Beans

910 views / 2 likes - added 5 months ago

Dig into how rice became a staple in the worlds diet, and the surprising consequences of its traditional production practices.--Rice contributes over 20% of the calories consumed by humans each year. Korean bibimbap, Nigerian jollof, Indian biryani, Spani
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Dinosaur Pee?: Crash Course Kids #24.2

872 views / 3 likes - added 8 years ago

Today we continue our exploration of the Water Cycle by drinking some dinosaur pee. Yep! Well, it's a little less gross that it sounds. It turns out that all of the water on Earth is just constantly recycled in what we call a closed system. No water comes
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Weather Channels: Crash Course Kids #34.2

1,328 views / 2 likes - added 8 years ago

Why is my weather app sometimes wrong? Well it has a lot to do with wind. Jet Streams, air cells, the shape and movement of the Earth... there are a lot of things that make weather a little unpredictable. In this episode of Crash Course Kids, Sabrina talk
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The Northern Renaissance: Crash Course European History #3

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The European Renaissance may have started in Florence, but it pretty quickly moved out of Italy and spread the art, architecture, literature, and humanism across Europe to places like France, Spain, England, and the Low Countries.SOURCES:Hunt, Lynn et al.
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Hamster Jungle Gym + Other Small Pet Hacks | LIFE HACKS FOR KIDS

1,349 views / 7 likes - added 6 years ago

Squeekers is back and in better shape than ever - let's keep our hamsters in tip-top shape with these small pet hacks. → Credits ← Host: Gillian Alaire Espina Executive Producer: Judy Meyers Produced and Directed by: Kristen McGregor Producers: O.Z. Ozmen
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How squids outsmart their predators - Carly Anne York

627 views / 0 likes - added 6 years ago

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-squids-outsmart-their-predators-carly-anne-york There are about 500 species of squid, and they live in all the world’s oceans, making them a reliabl
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The Boltzmann brain paradox - Fabio Pacucci

189 views / 1 likes - added 1 year ago

Download a free audiobook version of The 7 1/2 Deaths of Evelyn Hardcastle and support TED-Ed's nonprofit mission: https://www.audible.com/ted-ed--How do you know youre a person who has lived your life, rather than a just-formed brain full of artificial m
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Picture Perfect Instagram Food Hacks | FOOD HACKS FOR KIDS

1,814 views / 24 likes - added 6 years ago

Say hello to Shanynn’s fellow food hacker and friend, Whitley! While Shanynn’s been inducted into the Food Hacks Hall of Fame, Whitley’s here to take the reins and show you 3 picture perfect Instagram hacks. Make sure to follow Shanynn on her social media
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Post-World War I Recovery: Crash Course European History #36

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In which John Green looks at Europe's attempts to recover from the devastation of World War I and forge a lasting peace. The peace did not last. Today we're talking about the economic cultural recovery of the 1920s, and the economic depression of the 1930
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Can you survive nuclear fallout? - Brooke Buddemeier and Jessica S. Wieder

703 views / 0 likes - added 5 years ago

Sign up for our newsletter and never miss an animation: http://bit.ly/TEDEdNewsletter View full lesson: https://ed.ted.com/lessons/can-you-survive-nuclear-fallout-brooke-buddemeier-and-jessica-s-wieder Nuclear weapons are some of the most powerful tools o
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Scientists are obsessed with this lake - Nicola Storelli and Daniele Zanzi

26 views / 0 likes - added 1 month ago

Explore the depths of Lake Cadagno, a meromictic lake that is considered a model for Earth before the Great Oxidation Event.--In the millions of years since oxygen began saturating Earths oceans and atmosphere, most organisms have evolved to rely on this
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DIY Halloween Sprinkles! | FOOD HACKS FOR KIDS

577 views / 3 likes - added 6 years ago

Have you ever wanted to make your own Halloween Sprinkles? Well you can DIY your own with these awesome hacks. Let me know what you're dressing up as for Halloween in the comments! → Credits ← → Credits ← Host: Shanynn Covington Studio
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Weather In Space (the Rocky Planets): Crash Course Kids #43.1

955 views / 4 likes - added 8 years ago

Do other planets have weather? It turns out that, yes, they do! But, the weather isn't all the same on other planets because of things like atmosphere. In this episode of Crash Course Kids, Sabrina takes us on a tour of the weather on the rocky planets in
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A Fresh Future: Crash Course Kids #33.2

750 views / 5 likes - added 8 years ago

So, how are people fixing their water problems? In this episode of Crash Course Kids, Sabrina talks about a few different examples how some freshwater sources were good, then bad, then made good again. Also, Sabrina talks about parasites, fish, and dams!
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Edible Minecraft Map | FOOD HACKS FOR KIDS

933 views / 4 likes - added 6 years ago

Check out my edible minecraft map! And let me know what your favorite part of the video is in the comments below! → Credits ← → Credits ← Host: Shanynn Covington Studio Teacher: Carol Bandy Directed by: Michael Felker Written by: Michael Felker Produced b
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Seeing Stars: Crash Course Kids

799 views / 0 likes - added 8 years ago

***Corrected with Images of Stars/planets*** So you know what a star is, right? Well, if you don't, you should. We've talked about that big one in the sky a few times: The Sun! But there are a lot of bright dots in the night sky and not all of them are st
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TROLLS: THE BEAT GOES ON! "Get It Done" - Cover by Lyza Bull | SONGS THAT STICK

828 views / 0 likes - added 5 years ago

Lyza Bull performs "Get It Done" from DreamWorks Trolls: The Beat Goes On! Be sure to tune into all new episodes now streaming on Netflix! Connect with Lyza: YouTube:https://www.youtube.com/channel/UCMZesXMijJYSa5fGqqhy6sQ Instagram: https://www.instagram

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