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Crash Course Video

 Welcome to CrashCourse by John Green! The YOUTUBE channel which includes Biology, World History, Ecology, English Literature, Chemistry, and US History. John Green is the New York Times Bestselling young adult author that wrote The Fault in Our StarsPapertowns, and Looking for Alaska

Here is the complete listing of John and Hank Green's CrashCourse channel. The following videos are some examples...