CrashCourse

Wait For It...The Mongols!: Crash Course World History #17 11:31
Wait For It...The Mongols!: Crash Course World History #17
Published: 6 year ago
Crash Course World History is now available on DVD! Visit http://store.dftba.com/products/crashcourse-world-history-the-complete-series-dvd-set to buy a set for your home or classroom. You can direct...
The Agricultural Revolution: Crash Course World History #1 11:11
The Agricultural Revolution: Crash Course World History #1
Published: 6 year ago
Crash Course World History is now available on DVD! Visit http://store.dftba.com/products/crashcourse-world-history-the-complete-series-dvd-set to buy a set for your home or classroom. You can direct...
Mansa Musa and Islam in Africa: Crash Course World History #16 10:31
Mansa Musa and Islam in Africa: Crash Course World History #16
Published: 6 year ago
In which John Green teaches you about Sub-Saharan Africa! So, what exactly was going on there? It turns out, it was a lot of trade, converting to Islam, visits from Ibn Battuta, trade, beautiful women...
Mitosis: Splitting Up is Complicated - Crash Course Biology #12 10:48
Mitosis: Splitting Up is Complicated - Crash Course Biology #12
Published: 6 year ago
Hank describes mitosis and cytokinesis - the series of processes our cells go through to divide into two identical copies. Crash Course Biology is now available on DVD! http://dftba.com/product/1av/C...
Existentialism: Crash Course Philosophy #16 8:54
Existentialism: Crash Course Philosophy #16
Published: 2 year ago
Now that we’ve left behind the philosophy of religion, it’s time to start exploring what other ways might exist to find meaning in the world. Today we explore essentialism and its response: existe...
Buddha and Ashoka: Crash Course World History #6 12:17
Buddha and Ashoka: Crash Course World History #6
Published: 6 year ago
In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also gets into the reign of Ashoka, the Buddhist emperor who,...
Cartesian Skepticism - Neo, Meet Rene: Crash Course Philosophy #5 10:1
Cartesian Skepticism - Neo, Meet Rene: Crash Course Philosophy #5
Published: 2 year ago
This week Hank introduces skepticism, exploring everything from the nature of reality through the eyes of a 17th century philosopher and, of course, The Matrix. -- PBS Digital Studios wants to get t...
ATP & Respiration: Crash Course Biology #7 13:26
ATP & Respiration: Crash Course Biology #7
Published: 6 year ago
In which Hank does some push ups for science and describes the "economy" of cellular respiration and the various processes whereby our bodies create energy in the form of ATP. Crash Course Biology is...
The Nucleus: Crash Course Chemistry #1 10:12
The Nucleus: Crash Course Chemistry #1
Published: 5 year ago
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 ele...
The Nervous System, Part 1: Crash Course A&P #8 10:36
The Nervous System, Part 1: Crash Course A&P #8
Published: 3 year ago
•••SUBBABLE MESSAGE••• TO: Kerry FROM: Cale I love you with all my ha-art. Deadset. *** You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as li...
The French Revolution: Crash Course World History #29 11:54
The French Revolution: Crash Course World History #29
Published: 5 year ago
In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian regimes? The guillotine? The Reign of Terror? Al...
Ancient Egypt: Crash Course World History #4 11:55
Ancient Egypt: Crash Course World History #4
Published: 6 year ago
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 Nil...
Immune System, part 1: Crash Course A&P #45 9:13
Immune System, part 1: Crash Course A&P #45
Published: 2 year ago
Our final episodes of Anatomy & Physiology explore the way your body keeps all that complex, intricate stuff alive and healthy -- your immune system. The immune system’s responses begin with physica...
Indus Valley Civilization: Crash Course World History #2 9:35
Indus Valley Civilization: Crash Course World History #2
Published: 6 year ago
In which John Green teaches you about the Indus Valley Civilization, one of the largest of the ancient civilizations. John teaches you the who, how, when, where and why of the Indus Valley Civilizatio...
The Silk Road and Ancient Trade: Crash Course World History #9 10:31
The Silk Road and Ancient Trade: Crash Course World History #9
Published: 6 year ago
The Silk Road and Ancient Trade: In which John Green teaches you about the so-called Silk Road, a network of trade routes where goods such as ivory, silver, iron, wine, and yes, silk were exchanged ac...
The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6 9:40
The Integumentary System, Part 1 - Skin Deep: Crash Course A&P #6
Published: 3 year ago
•••SUBBABLE MESSAGE••• TO: Ciaran FROM: your sister Jillian Happy birthday! Hope you enjoy being immortalized via doobly-doo! *** You can directly support Crash Course at http://www.su...
Utilitarianism: Crash Course Philosophy #36 10:1
Utilitarianism: Crash Course Philosophy #36
Published: 1 year ago
Our next stop in our tour of the ethical lay of the land is utilitarianism. With a little help from Batman, Hank explains the principle of utility, and the difference between act and rule utilitariani...
DNA Structure and Replication: Crash Course Biology #10 12:59
DNA Structure and Replication: Crash Course Biology #10
Published: 6 year ago
Hank introduces us to that wondrous molecule deoxyribonucleic acid - also known as DNA - and explains how it replicates itself in our cells. Crash Course Biology is now available on DVD! http://dftba...
Kant & Categorical Imperatives: Crash Course Philosophy #35 10:27
Kant & Categorical Imperatives: Crash Course Philosophy #35
Published: 1 year ago
Our next stop on our tour of ethics is Kant’s ethics. Today Hank explains hypothetical and categorical imperatives, the universalizability principle, autonomy, and what it means to treat people as e...
Eukaryopolis - The City of Animal Cells: Crash Course Biology #4 11:35
Eukaryopolis - The City of Animal Cells: Crash Course Biology #4
Published: 6 year ago
Hank tells us about the city of Eukaryopolis - the animal cell that is responsible for all the cool things that happen in our bodies. Crash Course Biology is now available on DVD! http://dftba.com/pr...