Instructional Video11:43
Crash Course

The Nervous System, Part 2 - Action! Potential!: Crash Course A&P

12th - Higher Ed
What do you and a sack of batteries have in common? Today, Hank explains. -- Table of Contents: Ion Channels Regulate Electrochemistry to Create Action Potential 4:51 Resting State 3:22 Depolarization 6:09 Repolarization 7:35...
Instructional Video12:03
Crash Course

Data & Infographics: Crash Course Navigating Digital Information #8

12th - Higher Ed
Today, we're going to discuss how numbers, like statistics, and visual representations like charts and infographics can be used to help us better understand the world or profoundly deceive. Data is a really powerful form of evidence...
Instructional Video5:28
Crash Course

Types of Bureaucracies: Crash Course Government and Politics

12th - Higher Ed
This week Craig Benzine breaks down the different types of bureaucracies. I mean sure, they’re all part of the executive branch, but some work more directly with the president than others. Some bureaucracies exist solely to independently...
Instructional Video14:03
Crash Course

Florence and the Renaissance: Crash Course European History

12th - Higher Ed
The Renaissance was a cultural revitalization that spread across Europe, and had repercussions across the globe, but one smallish city-state in Italy was in many ways the epicenter of the thing. Florence, or as Italians might say,...
Instructional Video12:58
Crash Course

The End of Civilization (In the Bronze Age): Crash Course World History 211

12th - Higher Ed
In which John Green teaches you about the Bronze Age civilization in what we today call the middle east, and how the vast, interconnected civilization that encompassed Egypt, The Levant, and Mesopotamia came to an end. What's that you...
Instructional Video11:17
Crash Course

The Poetry of Sylvia Plath: Crash Course Literature 216

12th - Higher Ed
In which John Green teaches you about the poetry of Sylvia Plath. When a lot of people think about Sylvia Plath, they think about her struggles with mental illness and her eventual suicide. Her actual work can get lost in the shuffle a...
Instructional Video15:00
Crash Course

The Clinton Years, or the 1990s Crash Course US History

12th - Higher Ed
In which John Green teaches you about the United States as it was in the 1990s. You'll remember from last week that the old-school Republican George H.W. Bush had lost the 1992 presidential election to a young upstart Democrat from...
Instructional Video10:32
Curated Video

Social Orders and Creation Stories: Crash Course World Mythology

12th - Higher Ed
In which Mike Rugnetta sits you down for a little talk about myth as a way to construct or reinforce social orders. Specifically, we're going to look today at stories from around the world that establish or amplify the idea that the...
Instructional Video13:21
Crash Course

George HW Bush and the End of the Cold War Crash Course US History

12th - Higher Ed
In which John Green teaches you about the end of the Cold War and the presidency of George H.W. Bush. It was neither the best of times, nor the worst of times. On the domestic front, the first president Bush inherited the relative...
Instructional Video9:29
Crash Course

Blood Vessels, part 1 - Form and Function: Crash Course A&P

12th - Higher Ed
Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures...
Instructional Video10:18
Crash Course

Atari and the Business of Video Games: Crash Course Games

12th - Higher Ed
Today, Andre is going to talk about the rise of Atari and with it the rise of the video game industry. So if you remember from last episode, we mentioned that the first arcade machine, Galaxy Game, happened to have a coin slot, but this...
Instructional Video11:18
Crash Course

Globalization I - The Upside Crash Course World History

12th - Higher Ed
In which John Green teaches you about globalization, a subject so epic, so, um, global, it requires two videos. In this video, John follows the surprisingly complex path of t-shirt as it criss-crosses the world before coming to rest on...
Instructional Video9:53
Crash Course

Recession, Hyperinflation, and Stagflation: Crash Course Econ

12th - Higher Ed
If you're ever put in charge of a national economy, there are a few things you should try to avoid. Before you laugh, just remember, you COULD be in charge of an economy someday. Someone has to do it, and anyway, if it could happen to...
Instructional Video10:10
Crash Course

Before I Got My Eye Put Out - The Poetry of Emily Dickinson: Crash Course English Lit

12th - Higher Ed
In which John Green concludes the Crash Course Literature mini-series with an examination of the poetry of Emily Dickinson. Sure, John explores the creepy biographical details of Dickinson's life, but he also gets into why her poems have...
Instructional Video6:21
Crash Course

Introduction: Crash Course U.S. Government and Politics

12th - Higher Ed
In which Craig Benzine introduces a brand new Crash Course about U.S. Government and Politics! This course will provide you with an overview of how the government of the United States is supposed to function, and we'll get into how it...
Instructional Video13:01
Crash Course

What Is Myth? Crash Course World Mythology

12th - Higher Ed
Welcome to Crash Course World Mythology, our latest adventure (and this series may be literally adventurous) in education. Over the next 40 episodes or so, we and Mike Rugnetta are going to learn about the world by looking at the...
Instructional Video9:22
Crash Course

Joints: Crash Course A&P

12th - Higher Ed
We continue our look at your bones and skeletal system, skipping over the silly kid's song in favor of a more detailed look at your your axial and appendicular skeleton. This episode also talks about the structural and functional...
Instructional Video13:12
Crash Course

World War II: Crash Course World History

12th - Higher Ed
In which John Green teaches you about World War II, aka The Great Patriotic War, aka The Big One. So how did this war happen? And what does it mean? We've all learned the facts about World War II many times over, thanks to repeated...
Instructional Video10:50
Crash Course

China, Zaju, and Beijing Opera: Crash Course Theater #25

12th - Higher Ed
This week we're headed to China to learn about the ancient origins of theater there. We'll look at the early days of wizard theater (not a typo), the development of classical Chinese theater, and the evolution of Beijing Opera.
Instructional Video11:06
Crash Course

Invisible Man: Crash Course Literature 308

12th - Higher Ed
This week, we're on to reading Ralph Ellison's great novel about the black experience in America after World War II, Invisible Man. John will teach you about Ellison's nameless narrator, and his attempts to find his way in a social order...
Instructional Video12:23
Crash Course

The Adventures of Huckleberry Finn Part 1: Crash Course Literature

12th - Higher Ed
In which John Green teaches you about Mark Twain's The Adventures of Huckleberry Finn. This week, we'll talk a little bit about Samuel Langhorne Clemens, who wrote under the name Mark Twain, and how he mined his early life for decades to...
Instructional Video10:25
Crash Course

The Economics of Happiness: Crash Course Econ

12th - Higher Ed
They say money can't buy happiness, but who are they? Can money buy happiness? The answer is: sort of. While money may not be able to buy true happiness, lack of money can cause very real misery. Today, we look at the economics of...
Instructional Video9:36
Crash Course

Immune System, part 3: Crash Course A&P

12th - Higher Ed
THE FINAL SHOWDOWN! This is the last episode on the immune system and also the very last episode of Crash Course Anatomy & Physiology. In it, Hank explains how the cellular immune response uses helper, cytotoxic, and regulatory T cells...
Instructional Video12:21
Crash Course

Sula: Crash Course Literature

12th - Higher Ed
This week, John is talking about Toni Morrison's novel of friendship, betrayal, and loss, Sula. Sula tells the story of two African American girls, the town where they grew up, the tragic even that was central to their youth, and the...