Instructional Video4:59
TED-Ed

The woman who stared at the sun | Alex Gendler

Pre-K - Higher Ed
In 1944, amateur astronomer Hisako Koyama's latest endeavor was sketching the sun's shifting surface. She spent weeks angling her telescope towards the sun and tracking every change she saw with drawings. Little did she know, these...
Instructional Video4:47
TED-Ed

TED-ED: The legend of Annapurna, Hindu goddess of nourishment - Antara Raychaudhuri and Iseult Gillespie

Pre-K - Higher Ed
Historically, the union between Shiva and Parvati was a glorious one: a sacred combination which brought fertility and connection to all living things. Yet a rift had grown between these two forces. Setting out to prove the importance of...
Instructional Video5:24
TED-Ed

TED-Ed: History vs. Henry VIII - Mark Robinson and Alex Gendler

Pre-K - Higher Ed
He was a powerful king whose break with the church of Rome would forever change the course of English history. But was he a charismatic reformer who freed his subjects from a corrupt establishment or a bullying tyrant who used Parliament...
Instructional Video4:29
TED-Ed

TED-ED: How many verb tenses are there in English? - Anna Ananichuk

Pre-K - Higher Ed
How many different verb tenses are there in a language like English? At first, the answer seems obvious - there's past, present, and future. But it isn't quite that simple. Anna Ananichuk explains how thanks to something called...
Instructional Video4:19
TED-Ed

TED-Ed: Why is biodiversity so important? - Kim Preshoff

Pre-K - Higher Ed
Our planet's diverse, thriving ecosystems may seem like permanent fixtures, but they're actually vulnerable to collapse. Jungles can become deserts, and reefs can become lifeless rocks. What makes one ecosystem strong and another weak in...
Instructional Video4:39
TED-Ed

TED-Ed: The psychology behind irrational decisions - Sara Garofalo

Pre-K - Higher Ed
Often people make decisions that are not "rational" from a purely economical point of view - meaning that they don't necessarily lead to the best result. Why is that? Are we just bad at dealing with numbers and odds? Or is there a...
Instructional Video5:11
TED-Ed

TED-Ed: What is MSG, and is it actually bad for you? | Sarah E. Tracy

Pre-K - Higher Ed
In 1968, Dr. Robert Ho Man Kwok felt ill after dinner at a Chinese restaurant and wrote a letter to a medical journal connecting his symptoms to MSG. His letter would change the world's relationship with MSG, inspiring international...
Instructional Video4:02
TED-Ed

TED-ED: Should you trust unanimous decisions? - Derek Abbott

Pre-K - Higher Ed
Imagine a police lineup where ten witnesses are asked to identify a bank robber they glimpsed fleeing the scene. If six of them pick the same person, there's a good chance that's the culprit. And if all ten do, you might think the case...
Instructional Video4:45
TED-Ed

TED-Ed: The big-beaked, rock-munching fish that protect coral reefs | Mike Gil

Pre-K - Higher Ed
As the sun rises over a quiet coral reef, one animal breaks the morning silence. Named for its vibrant scales and beak-like teeth, the parrotfish devours a particularly crunchy breakfast: rocks. Why would any creature take bites out of...
Instructional Video4:56
TED-Ed

TED-Ed: Fabio Pacucci: Can a black hole be destroyed?

Pre-K - Higher Ed
Black holes are among the most destructive objects in the universe. Anything that gets too close to a black hole, be it an asteroid, planet, or star, risks being torn apart by its extreme gravitational field. By some accounts, the...
Instructional Video5:04
TED-Ed

TED-Ed: A brief history of Spanish | Ilan Stavans

Pre-K - Higher Ed
Beginning in the third century BCE, the Romans conquered the Iberian peninsula. This period gave rise to several regional languages in the area that's now Spain, including Castilian, Catalan, and Galician. One of these would become...
Instructional Video4:31
TED-Ed

TED-ED: The myth of Arachne and Athena - Iseult Gillespie

Pre-K - Higher Ed
From sailors who were turned into pigs, nymphs that sprouted into trees, and a gaze that converted the beholder to stone, Greek mythology brims with shape-shifters. The powerful Gods usually changed their own forms at will - but for...
Instructional Video5:25
TED-Ed

TED-Ed: How bees help plants have sex - Fernanda S. Valdovinos

Pre-K - Higher Ed
Plants have a hard time finding mates -- their inability to get up and move around tends to inhibit them. Luckily for plants, bees and other pollinator species (including butterflies, moths and birds) help matchmake these lonely plants...
Instructional Video3:13
TED-Ed

TED-Ed: Da Vinci's Vitruvian Man of math - James Earle

Pre-K - Higher Ed
What's so special about Leonard da Vinci's Vitruvian Man? With arms outstretched, the man fills the irreconcilable spaces of a circle and a square -- symbolizing the Renaissance-era belief in the mutable nature of humankind. James Earle...
Instructional Video5:44
TED-Ed

TED-Ed: What is the universe expanding into? - Sajan Saini

Pre-K - Higher Ed
The universe began in a Big Bang nearly fourteen billion years ago, and has been expanding ever since. But how does the universe expand and what is it expanding into? Sajan Saini explains the existing theories around the Big Bang and...
Instructional Video3:10
TED-Ed

TED-Ed: Capturing authentic narratives - Michele Weldon

Pre-K - Higher Ed
Journalism can be much more than reporting. An authentic, human narrative touches audiences and keeps them reading. Learn how to shape a human-centered news story, and the importance of facts, context and heart.
Instructional Video4:02
TED-Ed

TED-Ed: Can you solve the passcode riddle? - Ganesh Pai

Pre-K - Higher Ed
In a dystopian world, your resistance group is humanity's last hope. Unfortunately, you've all been captured by the tyrannical rulers and brought to the ancient coliseum for their deadly entertainment. Will you be able to solve the...
Instructional Video5:54
TED-Ed

TED-Ed: The Resistance | Think Like A Coder, Ep 2 | Alex Rosenthal

Pre-K - Higher Ed
This is episode 2 of our animated series "Think Like A Coder." This 10-episode narrative follows a girl, Ethic, and her robot companion, Hedge, as they attempt to save the world. The two embark on a quest to collect three artifacts and...
Instructional Video4:57
TED-Ed

TED-Ed: Why people fall for misinformation | Joseph Isaac

Pre-K - Higher Ed
In 1901, David Hänig published research that led to what we know today as the taste map: an illustration that divides the tongue into four separate areas. It has since been published in textbooks and newspapers. There is just one...
Instructional Video4:23
TED-Ed

TED-Ed: Why do humans have a third eyelid? | Dorsa Amir

Pre-K - Higher Ed
You know that little pink thing nestled in the corner of your eye? It's actually the remnant of a third eyelid. In humans, it's vestigial, meaning it no longer serves its original purpose. There are several other vestigial structures in...
Instructional Video4:55
TED-Ed

TED-Ed: Rusha Modi: What causes heartburn?

Pre-K - Higher Ed
Humans have been battling heartburn for hundreds, if not thousands, of years. But recently the incidence has risen, making it a common complaint worldwide. What causes this problem, and how can it be stopped? Rusha Modi details the...
Instructional Video4:41
TED-Ed

TED-Ed: Why should you read "A Midsummer Night's Dream?" - Iseult Gillespie

Pre-K - Higher Ed
By the light of the moon, a group sneaks into the woods, where they take mind-altering substances, switch it up romantically and brush up against creatures from another dimension. “A Midsummer Night’s Dream” sees Shakespeare play with...
Instructional Video5:42
TED-Ed

TED-Ed: No one can figure out how eels have sex | Lucy Cooke

Pre-K - Higher Ed
From Ancient Greece to the 20th century, Aristotle, Freud, and numerous other scholars were all looking for the same thing: eel testicles. Freshwater eels could be found in rivers across Europe, but no one had ever seen them mate and no...
Instructional Video4:30
TED-Ed

TED-Ed: Michelle Brown: What is a butt tuba and why is it in medieval art?

Pre-K - Higher Ed
A rabbit attempts to play a church organ, while a knight fights a giant snail and a naked man blows a trumpet with his rear end. These bizarre images, painted with squirrel-hair brushes on vellum or parchment by monks, nuns and urban...