CrashCourse

Fall of The Roman Empire...in the 15th Century: Crash Course World History #12

Crash Course World History is now available on DVD! Visit http://store.dftba.com/products/crash... to buy a set for your ...

Christianity from Judaism to Constantine: Crash Course World History #11

In which John Green teaches you the history of Christianity, from the beginnings of Judaism and the development of monoth...

The Roman Empire. Or Republic. Or...Which Was It?: Crash Course World History #10

In which John Green explores exactly when Rome went from being the Roman Republic to the Roman Empire. Here's a hint: it ...

The Silk Road and Ancient Trade: Crash Course World History #9

The Silk Road and Ancient Trade: In which John Green teaches you about the so-called Silk Road, a network of trade routes...

Alexander the Great and the Situation ... the Great? Crash Course World History #8

In which you are introduced to the life and accomplishments of Alexander the Great, his empire, his horse Bucephalus, the...

‎2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History #7

2,000 Years of Chinese History! The Mandate of Heaven and Confucius:Crash Course World History #7In which John introduces...

Buddha and Ashoka: Crash Course World History #6

In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origin...

The Persians & Greeks: Crash Course World History #5

In which John compares and contrasts Greek civilization and the Persian Empire. Of course we're glad that Greek civilizat...

Ancient Egypt: Crash Course World History #4

In which John covers the long, long history of ancient Egypt, including the Old, Middle and New Kingdoms, and even a coup...

Mesopotamia: Crash Course World History #3

In which John presents Mesopotamia, and the early civilizations that arose around the Fertile Crescent. Topics covered in...

Indus Valley Civilization: Crash Course World History #2

In which John Green teaches you about the Indus Valley Civilization, one of the largest of the ancient civilizations. Joh...

The Agricultural Revolution: Crash Course World History #1

Crash Course World History is now available on DVD! Visit http://store.dftba.com/products/crash... to buy a set for your ...

Why Early Globalization Matters: Crash Course Big History #206

Globalization has been in process for centuries, and has had a huge effect on Big History, and on Collective Learning. Th...

Why Human Ancestry Matters: Crash Course Big History 205

This week, Emily Graslie is teaching you about human ancestry and geneaology, how we got to be the species we are, and wh...

Why Human Evolution Matters: Crash Course Big History 204

This week on Crash Course Big History, Emily is talking about process of human evolution, and the knack for innovation th...

Why the Evolutionary Epic Matters: Crash Course Big History #203

Today we're talking about evolution–basically the history of all life on Earth. The thing is, why are we talking about th...

Why Star Stuff Matters: Crash Course Big History 202

So, the stars made the elements, we're all made of star stuff, etc. But what does all this mean? This week Emily Graslie ...

Why Cosmic Evolution Matters: Crash Course Big History #201

Crash Course Big History is back! It turns out, we couldn't tell all of the 13.8 billion years of the history of the univ...

The Deep Future: Crash Course Big History #10

Finally, after what seems like eons and eons, the end is nigh. We're talking not only about the end of Crash Course Big H...

The Anthropocene and the Near Future: Crash Course Big History #9

In which John Green, Hank Green, and Emily Graslie teach you about the Anthropocene, an unofficial geological era that co...

The Modern Revolution: Crash Course Big History #8

In which Hank and John Green teach you a Crash Course on the modern revolution, and the upside of the progress that human...

Migrations and Intensification: Crash Course Big History #7

In which Hank and John Green teach you about humanity conquering the Earth. Or at least moving from Africa into the rest ...

Human Evolution: Crash Course Big History #6

In which John Green and Hank Green teach you about how human primates moved out of Africa and turned Earth into a real-li...

The Evolutionary Epic: Crash Course Big History #5

In which John Green, Hank Green, and Emily Graslie teach you about evolution. So, in the last 3.8 billion years, life on ...

Life Begins: Crash Course Big History #4

In which Hank and John Green teach you about life on Earth. They won't be giving advice on how life should be lived, beca...

The Sun & The Earth: Crash Course Big History #3

In which John Green, Hank Green, and Emily Graslie teach you about our Sun, and the formation of the planets. We're going...

Exploring the Universe: Crash Course Big History #2

In which John Green, Hank Green, and Emily Graslie teach you about what happened in the Universe after the big bang. They...

The Big Bang: Crash Course Big History #1

In which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of every...

Explore The Solar System: 360 Degree Interactive Tour!

Take a 360 degree virtual tour of our Solar System, with the help of Crash Course Astronomy host Phil Plait!Subscribe to ...

Everything, The Universe...And Life: Crash Course Astronomy #46

Here it is, folks: the end. In our final episode of Crash Course Astronomy, Phil gives the course a send off with a look ...