Instructional Video6:18
SciShow Kids

Iceland: A Land of Ice AND Fire! | SciShow Kids

K - 5th
New ReviewSqueaks is back from his trip around the world! In this episode, he and Jessi discuss the final stop on his trip: Vatnajökull National Park in Iceland.
Instructional Video11:06
Be Smart

Camouflage Isn't What It Appears To Be

12th - Higher Ed
New ReviewCamouflage is nature’s ultimate game of hide-and-seek, and the secret to winning this game is all in the brain. By studying the masters of disguise, we can see how they trick the brain to make themselves invisible — and what this can...
Instructional Video1:44
MinutePhysics

The Limb of the Sun

12th - Higher Ed
The Limb of the Sun
Instructional Video12:57
PBS

What’s Wrong With the Big Bang Theory? | Space Time | PBS Digital Studios

12th - Higher Ed
Now that we have a primer on the aspects of the Big Bang Theory that we know definitely happened, let’s look further into what we don’t yet know, and how the theory could progress in the future. Since there is a discrepancy between...
Instructional Video3:57
SciShow

DeepDream: Inside Google's 'Daydreaming' Computers

12th - Higher Ed
It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence.
News Clip7:37
PBS

How do we help struggling, rural, white communities?

12th - Higher Ed
In “Hillbilly Elegy,” J.D. Vance explores life in some of the most geographically secluded parts of the country and the mountain of problems communities there are facing, from economic issues to drug addiction. The subject is a personal...
News Clip5:23
PBS

How scientists are tracking a massive iceberg in the making

12th - Higher Ed
Antarctica's Larsen Ice Shelf is disappearing section by section. A fast-growing rift, one of the largest ever seen, is now teetering on the edge of breaking away from the glacier. Science correspondent Miles O'Brien explores how...
News Clip6:48
PBS

One of the biggest icebergs ever just broke off Antarctica. Here̥s what scientists want to know

12th - Higher Ed
A huge iceberg -- twice as large as Lake Erie -- has broken away from the Larsen C ice shelf in Antarctica, an event that researchers have been anticipating for months. Science correspondent Miles O'Brien joins Judy Woodruff to discuss...
Instructional Video8:52
3Blue1Brown

Circle Division Solution

12th - Higher Ed
Moser's circle problem, and its solution.
Instructional Video10:34
PBS

The Future of Space Telescopes

12th - Higher Ed
The Kepler mission has determined that terrestrial planets are extremely common, and may orbit most stars in the Milky Way. But these planets are difficult to directly image because they're dense and small. Our Sun is about ten billion...
Instructional Video11:46
PBS

Proving Pick's Theorem

12th - Higher Ed
What is Pick's Theorem and how can we prove it?
Instructional Video5:19
TED-Ed

TED-Ed: How optical illusions trick your brain - Nathan S. Jacobs

Pre-K - Higher Ed
Optical illusions are images that seem to trick our minds into seeing something different from what they actually are. But how do they work? Nathan S. Jacobs walks us through a few common optical illusions and explains what these tricks...
Instructional Video10:30
PBS

Telling Time on a Torus

12th - Higher Ed
What shape do you most associate with a standard analog clock? Your reflex answer might be a circle, but a more natural answer is actually a torus. Surprised? Then stick around.
Instructional Video10:03
PBS

Instant Insanity Puzzle

12th - Higher Ed
Imagine you have four cubes, whose faces are colored red, blue, yellow, and green. Can you stack these cubes so that each color appears exactly once on each of the four sides of the stack?
Instructional Video3:55
TED-Ed

TED-ED: Can you solve the control room riddle? - Dennis Shasha

Pre-K - Higher Ed
As your country's top spy, you must infiltrate the headquarters of the evil syndicate, find the secret control panel, and deactivate their death ray. But your reconnaissance team is spotty, and you have only limited information about the...
Instructional Video5:04
SciShow

How Vera Rubin Found the First Direct Evidence for Dark Matter

12th - Higher Ed
Vera Rubin graphed the rotation curves of galaxies, helping astronomers better understand the accelerated orbits of stars on the outskirts of galaxies. Her life's work generated some of the first solid evidence for dark matter in the...
Instructional Video9:56
PBS

What's Wrong With the Big Bang Theory?

12th - Higher Ed
Let's look further into what we don't yet know about the Big Bang, and how the theory could progress in the future. Since there is a discrepancy between general relativity and quantum mechanics, we continue to search for a grand unifying...
Instructional Video9:11
SciShow

How Computers Find Naked People in Photos

12th - Higher Ed
Why isn't the internet just covered in naked people? Algorithms! However, designing them to distinguish between pornography and people in skin tone clothing or swimsuits is harder than you'd think.
Instructional Video3:56
SciShow

DeepDream: Inside Google's 'Daydreaming' Computers

12th - Higher Ed
It may produce creepy images with way too many dogs and eyeballs, but Google’s DeepDream program is actually a valuable window into artificial intelligence.
Instructional Video6:06
TED Talks

Brian Dettmer: Old books reborn as art

12th - Higher Ed
What do you do with an outdated encyclopedia in the information age? With X-Acto knives and an eye for a good remix, artist Brian Dettmer makes beautiful, unexpected sculptures that breathe new life into old books.
Instructional Video8:52
3Blue1Brown

Circle Division Solution: Circle Division - Part 2 of 2

12th - Higher Ed
Moser's circle problem, and its solution.
Instructional Video12:04
PBS

Network Mathematics and Rival Factions | Infinite Series

12th - Higher Ed
The theory of social networks allows us to mathematically model and analyze the relationships between governments, organizations and even the rival factions warring on Game of Thrones.
Instructional Video7:26
3Blue1Brown

Euler's Formula and Graph Duality - Part 2 of 4

12th - Higher Ed
A very clever proof of Euler's characteristic formula using spanning trees.
Instructional Video4:34
TED-Ed

TED-Ed: Can you solve the Ragnarok riddle? | Dan Finkel

Pre-K - Higher Ed
Ragnarok: The fabled end of the world, when giants, monsters, and Norse gods battle for the future. The gods were winning until the great serpent Jörmungandr emerged. It swallowed Valhalla and contorted itself across the land. Odin has...