TED-Ed
At What Moment Are You Dead?
When is a person no longer living? This question has been puzzled over for millennia, but is there a clear answer? Watch as this video examines the biological line separating life and death.
TED-Ed
How Does Cancer Spread Through the Body?
Cancer's ability to quickly spread from one organ to the next makes it one of the most fatal diseases in recent history. Watch as this short video takes you on a trip into the microscopic world of cancer cells, exploring the...
TED-Ed
Could a Blind Eye Regenerate?
Whether it's healing a cut or mending a broken bone, the human body is capable of some pretty amazing repair work, but does it have the power to reverse the blindness caused by genetic diseases? Following along as this...
TED-Ed
The Mighty Mathematics of the Lever
Exactly what did Archimedes mean when he said, "Give me a place to stand, and I will move the Earth"? Watch this video and find out as it explains the mathematics behind levers, and explores a few fun hypothetical situations...
TED-Ed
What We Know (and Don't Know) about Ebola
Most people know that Ebola is a deadly virus that they want to avoid, but understand very little about the disease itself. This short video hopes to change that by explaining how the virus affects the body, the symptoms it causes,...
TED-Ed
The Evolution of the Human Eye
Vision is arguably the most important of the five senses, but exactly how did we come by this amazing ability? Find out with this engaging video on the 500 million year evolution of the human eye.
TED-Ed
The Benefits of a Good Night's Sleep
It's well known that people should get eight hours of sleep each night, but exactly why is that? Follow along with this short video as it investigates the crucial role sleep plays not only in peoples' physical health, but...
TED-Ed
I'm Batman
When you think about bats, what comes to mind? Vampires? Rabies? After watching this short video you'll have a whole new appreciation for these terribly misunderstood mammals.
TED-Ed
The 2,400-Year Search for the Atom
From ancient Greek philosophers to early American Quakers, people have sought to understand the composition of matter for millennia. Follow along with this video as it explores the long scientific journey that eventually led to the...
TED-Ed
What Are Those Floaty Things in Your Eye?
Ever find yourself looking at a clear blue sky and notice something that seems to be floating across your eye? Well, you're not alone. Watch this short video to find out exactly what causes this and other common visual phenomenon.
TED-Ed
How Do Scars Form?
Most of us have suffered an injury we'd prefer to forget, but lingering scars just won't let us. Watch this video to find out exactly what happens during the healing process that cuases these changes to skin and organ tissue.
TED-Ed
How a Wound Heals Itself
Did you know that the biggest organ in the human body isn't the brain, the liver, or even the lungs? It's the skin. Follow along with this short video as it explores the structure of human skin and its amazing ability to...
TED-Ed
What is the Heisenberg Uncertainty Principle?
Not sure how to introduce young physicists to the Heisenberg Uncertainty Principal? Well this short video is a great place to start, as it explains how the particle and wave nature of matter makes it impossible to know both the...
TED-Ed
If Matter Falls Down, Does Antimatter Fall Up?
Step into the strange world of antimatter with an entertaining, yet educational physics video. Follow along to see how recent developments in physics research have allowed scientists to begin learning more about these...
TED-Ed
How Cosmic Rays Help Us Understand the Universe
You may not realize it, but the earth is constantly receiving messages from all over outer space. Follow along as this video investigates how these cosmic rays carry information that can help humans better understand the composition...
TED-Ed
Could Comets Be the Source of Life on Earth?
For thousands of years people have observed comets as they pass through the solar system, but could there be more to these celestial bodies than meets the eye? Watch this video to learn how these objects have recently been found to...
TED-Ed
Why Elephants Never Forget
They say elephants never forget, but why exactly is that? Find out with this enlightening video as it explains the neuroscience behind the amazing intelligence of these giant mammals.
TED-Ed
Where Do Genes Come From?
No, you didn't get your genes from the local clothing store. Learn where they really come from by watching this video as it explores how the genes found in all plants and animals today have arisen over...
TED-Ed
Particles and Waves: The Central Mystery of Quantum Mechanics
Help young physicists make a quantum leap in their understanding of matter with this short instructional video. Tracing the early work of Max Planck, Albert Einstein, and others, this resource explains the science behind the...
University of Florida
Understanding Car Crashes: It's Basic Physics!
Make an impact on young physicists with this fun collection of resources. After first watching a video and taking notes on the physics of car crashes, students go on to complete a series of activities that explore the...
TED-Ed
The Nurdles’ Quest for Ocean Domination
Nurdles aren't the cute characters of a new children's cartoon, they are the tiny plastic pellets slowly polluting the world's water supply. Learn all about these little trouble makers with this short video that explores the impacts...
TED-Ed
The History of the Barometer (and How It Works)
What started out as a simple experiment about vacuums, turned into one of the most useful tools for predicting weather. Learn about the circumstances surrounding the invention of the barometer and the scientific principals...
TED-Ed
Why Do We Pass Gas?
Flatulence is a fact of life. But what exactly is happening in our bodies that produces this excess gas? Find out with this entertaining, yet educational, video that explores the different types of bacteria that aid...
TED-Ed
Feedback Loops: How Nature Gets Its Rhythms
Explore the role of feedback loops in maintaining nature's delicate balance with this short science video. Introducing the concepts of positive and negative feedback, multiple examples are presented that explore the intricate web of...