TED-Ed
Solid, Liquid, Gas and … Plasma?
Most of us are familiar with the three states of matter—solid, liquid, and gas. But what about plasma? Yet 99.9% of the universe is made of plasma. Get the scoop on this gooey goo.
TED-Ed
How Do Hard Drives Work?
Curious minds want to know: How do hard drives work? It's the question everyone has been asking, and here is a short video with the answer. And you don't have to be a quantum physicist to understand the explanation.
TED-Ed
How Computers Translate Human Language
Universal Translating Devices? Babel Fish? Johnny Mnemonics? Although standard features of science fiction, computer translating programs have a ways to go before they achieve the success seen in TV shows and films. Here's why.
TED-Ed
Is Radiation Dangerous?
Not all radiation is hazardous. Electromagnetic radiation is pure energy. Nuclear radiation comes from the atomic nucleus in which isotopes become unstable and radioactive. Share this video with your class to explore the types of...
TED-Ed
The Science of Snowflakes
Why are snowflakes six-sided? Why are none of them the same? Explore what is known and still unknown about these winter wonders.
TED-Ed
History through the Eyes of the Potato
Would the Industrial Revolution have been possible without the potato? Not according to Leo Bear-McGuinness's video which traces the history of this famous spud from Peru to Europe and beyond.
TED-Ed
Why Do We Dream?
Although researchers have no definitive answers to the question of why we dream, this video presents seven possible explanations.
TED-Ed
What Is Depression?
Anyone can have a down day, but depression is a very different thing. Learn about the difference, the symptoms, and some treatments for the disease in this short video.
TED-Ed
How Do Carbohydrates Impact Your health?
To carb or not to carb, that is the question. Whether it is better to dine on simple or complex carbs, or none at all, is the focus of this sweet video that examines the relationship between the glycemic index of foods and metabolic...
TED-Ed
Why Are Human Bodies Asymmetrical?
Did you know that your lungs are asymmetrical? Yep, the left lung has two lobes and the right has three. Buy why? Check out this video on the asymmetrical features of the human body.
TED-Ed
How Science Fiction Can Help Predict the Future
Fortune tellers have their glass ball, futurists have their charts of trends, and science fiction writers have their imaginations. Which would you use to predict the future? See what this video has to say about predicting the...
TED-Ed
Can You Solve the Temple Riddle?
Curses, foiled again! Two members of your team have been cursed and will lie to you about the path out of the temple, but you must leave. How do you figure out the correct path? Ah, the riddle of the temple requires logic and...
TED-Ed
When Will the Next Mass Extinction Occur?
Normal background extinctions and mass extinction events are examined in this short video that suggests that environmental change, naturally occurring and change caused by humans, is the key factor in such events.
TED-Ed
The Immortal Cells of Henrietta Lacks
Why are Henrietta Lacks' cells immortal? The answer is that no one really knows. But much has been learned because they are. Check out this video that introduces some of these remarkable discoveries.
TED-Ed
The Psychology of Narcissism
Is the self-esteem movement of the 70s responsible for the rise in narcissism? Perhaps. Is narcissism genetic? Perhaps. Check out this video that explores narcissism and narcissistic personality disorder.
TED-Ed
Can You Solve the Locker Riddle?
Your rich uncle just died and left all of his money to you. However, your evil relatives want some of the prize. Luckily, your uncle taught you everything you need to know about riddles, and has hidden his money. Can you solve...
TED-Ed
How Do Schools of Fish Swim in Harmony?
How does the way our brains work relate to the way fish swim in harmony? An engaging video explains how emergence is the answer to both.
TED-Ed
Why Do Cats Act so Weird?
Here, kitty kitty! Ever wonder why cats like to hide in unusual places, or why they purr? Watch a video that explains why cats act so strange!
TED-Ed
The Otherworldly Creatures in the Ocean's Deepest Depths
Humans know so little about the deepest darkest zones of the ocean. Learn a little more with a video that explores some of the many species in the deep ocean, including exotic marine life with adaptations that are out of this...
TED-Ed
Why Do Some People Have Seasonal Allergies?
Not everyone looks forward to the spring, because it means allergy season for some. An informative video takes a deeper look into what happens to the immune system when seasonal allergens attack.
TED-Ed
What is Obesity?
As the output of foods has increased over the years, so has world-wide epidemic of obesity. However, sometimes genetics plays a role in obesity. But what about being overweight? View a video that discusses the difference between...
TED-Ed
How Did Hitler Rise to Power?
The Nazi party became overwhelmingly popular among the lower middle class, and somehow, Adolf Hitler rose to power in the early 1930s. Watch a illustrative video to find out more about Hitler's rise to power.
TED-Ed
How Did Clouds Get Their Names?
Have you ever wondered how clouds float in the sky, or why they seem to change so much in just a few minutes. Watch a short video about the way clouds are identified and named, and how they are affected by the Earth's conditions.
TED-Ed
The Physics of Playing Guitar
Everyone knows that guitar music rocks - but why? And how? Learn about the ways a single pluck can create sounds that resonate from string, to ear, to soul with a fascinating video about the physics of sound vibration.
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