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Progressive Presidents: Crash Course US History #29
In which John Green teaches you about the Progressive Presidents, who are not a super-group of former presidents who create complicated, symphonic, r…
1 week, 1 day ago
The History of Museums: Crash Course Art History #3
In this episode of Crash Course Art History, we’ll learn why museums are so much more than just collections of interesting and pretty objects. Their …
1 week, 1 day ago
Viruses and Vaccines: How Do Vaccines Work?: Crash Course Biology 39
From the flu to COVID-19, viruses are a major threat in our everyday lives. In today’s episode of Crash Course Biology, we’ll learn why viruses are l…
1 week, 1 day ago
pH and pOH: Crash Course Chemistry #30
In this episode, Hank goes over Reversible Reactions, the water dissociation constant, what pH and pOH actually mean, Acids, Bases, and Neutral Subst…
1 week, 1 day ago
A Podcast About The Entire History Of The Universe
Introducing the very first Crash Course Podcast! Over the next 11 episodes, John Green and Katie Mack will walk through the entire history of the uni…
1 week, 1 day ago
Solutions: Crash Course Chemistry #27
This week, Hank elaborates on why Fugu can kill you by illustrating the ideas of solutions and discussing molarity, molality, and mass percent. Also,…
1 week, 1 day ago
American Imperialism: Crash Course US History #28
In which John Green teaches you about Imperialism. In the late 19th century, the great powers of Europe were running around the world obtaining colon…
1 week, 1 day ago
How to Look at Art: Crash Course Art History #2
How long do you typically look at an artwork, and what can you learn in that time? In this episode of Crash Course Art History, we’ll acquire a toolb…
1 week, 1 day ago
Equilibrium Equations: Crash Course Chemistry #29
In which Hank shows you that, while it may seem like the Universe is messing with us, equilibrium isn't a cosmic trick. Here, he shows you how to cal…
1 week, 1 day ago
Plant Anatomy and Physiology: Plants Are Hardcore: Crash Course Biology #42
Plants may not seem like they’re doing much, but if you look closer, you’ll find a whole world just lurking beyond the surface. We’re talking chemica…
1 week, 1 day ago