Crash Course
We create free, high-quality educational videos used by teachers and learners of all kinds. That’s all we want to do. After 200,000,000 views, it turns out people like this. And our videos aren’t just for schools; the majority of our viewers, around 60% – 70%, watch Crash Course without being currently enrolled in an associated class.
These are the series you can currently find on our channel: Chemistry, World History, Biology, Ecology, US History, Psychology, Big History, Literature, Anatomy and Physiology, , Astronomy, Intellectual Property, U.S. Government & Politics, Economics, Philosophy, Physics, and Games.
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Anatomy & Physiology Crash Course
Anatomy & Physiology9th - College | Online class, Online video/YouTube
In this episode of Crash Course, Hank introduces you to the complex history and terminology of Anatomy & Physiology.
Astronomy Crash Course
Astronomy9th - College | Online class, Online video/YouTube
Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with answering a question: “What is astronomy?”
Chemistry Crash Course
Chemistry9th - College | Online class, Online video/YouTube
Hank does his best to convince us that chemistry is not torture, but is instead the amazing and beautiful science of stuff. Chemistry can tell us how three tiny particles – the proton, neutron and...
Crash Course: Biology
Biology7th - College | Online/YouTube video
Hank Green teaches you biology! This awesome YouTube playlist covers all the basics of Biology, including carbon, molecules, cells, membranes, respiration, photosynthesis, and much more.
Crash Course: World History
World History7th - College | Online class, Online video/YouTube
John Green teaches you the history of the world in 42 episodes of Crash Course. Learn, study and understand all the important civilizations, empires, wars, and revolutions the world has seen so far.
Economics Crash Course
Economics9th - College | Online video/YouTube
Jacob Clifford and Adriene Hill launch a brand new Crash Course on Economics! So, what is economics? Good question. It’s not necessarily about money, or stock markets, or trade. It’s about people...
Engineering: The Engineering Process
Engineering4th - 7th | Online video/YouTube
Series of videos exploring different types of engineering and how Engineers think about and solve problems.
Philosophy Crash Course
Philosophy9th - College | Online video/YouTube
Today Hank begins to teach you about Philosophy by discussing the historical origins of philosophy in ancient Greece, and its three main divisions: metaphysics, epistemology, and value theory. He...
Physical Science: Introduction to Gravity
Physics3rd - 7th | Online video/YouTube
Series of videos explaining the basics of gravity - what it is, how it affects planets and other celestial bodies, and the physics of falling objects.
Physics Crash Course
Physics9th - College | Online video/YouTube
In this, THE FIRST EPISODE of Crash Course Physics, your host Dr. Shini Somara introduces us to the ideas of motion in a straight line. She talks about displacement, acceleration, time, velocity,...
Psychology Crash Course
Psychology9th - College | Online class, Online video/YouTube
What does Psychology mean? Where does it come from? Hank gives you a 10 minute intro to one of the more tricky sciences and talks about some of the big names in the development of the field....
U.S. Government and Politics Crash Course
US Government9th - College | Online class, Online video/YouTube
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...
US History Crash Course
US History9th - College | Online class, Online video/YouTube
In which John Green kicks off Crash Course US History! Why, you may ask, are we covering US History, and not more World History, or the history of some other country, or the very specific history...