Crash Course
USA vs USSR Fight! The Cold War Crash Course World History
In which John Green teaches you about the Cold War, which was occasionally hot, but on average, it was just cool. In the sense of its temperature. It was by no means cool, man. After World War II, there were basically two big...
Crash Course
America in World War I Crash Course US History
In which John Green teaches you about American involvement in World War I, which at the time was called the Great War. They didn't know there was going to be a second one, though they probably should have guessed, 'cause this one didn't...
Crash Course
Ancient Egypt Crash Course World History
In which John covers the long, long history of ancient Egypt, including the Old, Middle and New Kingdoms, and even a couple of intermediate periods. Learn about mummies, pharaohs, pyramids and the Nile with John Green.
Crash Course
Christianity from Judaism to Constantine Crash Course World History
In which John Green teaches you the history of Christianity, from the beginnings of Judaism and the development of monotheism, right up to Paul and how Christianity stormed the Roman Empire in just a few hundred years. Along the way,...
TED-Ed
TED-ED: The benefits of a bilingual brain - Mia Nacamulli
It's obvious that knowing more than one language can make certain things easier - like traveling or watching movies without subtitles. But are there other advantages to having a bilingual (or multilingual) brain? Mia Nacamulli details...
SciShow Kids
How Do Fish Breathe? Animal Science for Kids
Jessi and Squeaks adopted a new fish! They have him all set up in a nice fish tank, but now they have a big question: how do fish breathe underwater?!
SciShow Kids
Snails, Slugs, and Slime! Animal Science for Kids
Jessi and Squeaks look at some amazing creatures that they found in their garden: snails and slugs!
Crash Course
The Great Depression Crash Course US History
In which John Green teaches you about the Great Depression. So, everybody knows that the Great Depression started with the stock market crash in 1929, right? Not exactly. The Depression happened after the stock market crash, but wasn't...
TED Talks
Daniel Reisel: The neuroscience of restorative justice
Daniel Reisel studies the brains of criminal psychopaths (and mice). And he asks a big question: Instead of warehousing these criminals, shouldn't we be using what we know about the brain to help them rehabilitate? Put another way: If...
SciShow Kids
How Plastic Hurts the World
Recycling trash is one really important way that we can help the Earth stay clean! It's much better to recycle things than throw them away, but it's super important to recycle plastic! Jessi is here to tell you why!
Crash Course
Unsupervised Learning
Today, we’re moving on from artificial intelligence that needs training labels, called Supervised Learning, to Unsupervised Learning which is learning by finding patterns in the world. We’ll focus on the performing unsupervised...
SciShow Kids
Why Are There Seasons?
You know we have four seasons: spring, summer, fall, and winter. But do you know why we have seasons? Jessi shares the answer!
SciShow Kids
Where Did Earth Come From?
Earth is a huge planet full of incredible sights and amazing creatures! But have you ever wondered where the Earth came from in the first place? Well, by looking at other stars and planets, scientists think they have a pretty good idea!
SciShow Kids
Take a Tour of the Space Station
Did you know some astronauts live in space for months at a time? Join Jessi and Squeaks for a tour of the International Space Station and learn what life is like in low gravity!
SciShow Kids
Sink or Float?
Join Jessi and some new friends for an experiment to see what sinks, and what floats!
SciShow
New Jupiter Weirdness From Juno
Astronomers have announced the Juno space probe’s first findings from Jupiter!
SciShow Kids
Life as a Tree!
Did you know you can read the story of a tree's life? By looking at a tree's rings, you can figure out way more than just how old it is! Jessi and Squeaks are here to show you what to look for next time you're on a hike and find a tree...
TED Talks
Tom Nash: The perks of being a pirate
In this deeply charming and humorous talk, DJ and self-professed pirate Tom Nash meditates on how facing adversity due to disability invited patience, ambition and pragmatism into his life in enlightening, unexpected ways. "We all have...
SciShow Kids
The 5 Fabulous Food Groups
Learn about our 5 main food groups with Jessi and Squeaks, then see if you can name them all!
SciShow
How to Take the Best Notes, According to Psychology
It's the beginning of a new semester! We have some psychological tips that can help you to take better notes.
Crash Course
Imperialism Crash Course World History
In which John Green teaches you about European Imperialism in the 19th century. European powers started to create colonial empires way back in the 16th century, but businesses really took off in the 19th century, especially in Asia and...
SciShow Kids
Meet the 5 Dwarf Planets!
Jessi introduces you to some of the most newly-named members of the solar system: the five dwarf planets!
Crash Course
Battles of the Civil War Crash Course US History
Disclaimer: This is very different than the usual Crash Course US History episode. In which John Green lists a whole lot of the battles of the US Civil War in seven and a half minutes. We get a lot of requests for military history, so we...
Crash Course
Latin American Revolutions Crash Course World History
In which John Green talks about the many revolutions of Latin America in the 19th century. At the beginning of the 1800s, Latin America was firmly under the control of Spain and Portugal. The revolutionary zeal that had recently created...