Add Yahoo as a preferred source to see more of our stories on Google. Their various channels, including "Crash Course" and "Sci Show," have amassed over 32 million subscribers Their overarching media ...
In 2011, brothers John and Hank Green created an educational YouTube channel called “Crash Course” with the goal of spreading high-quality educational videos for everyone, free of charge. A year later ...
For over a decade, Hank and John Green have been helping students around the world pass their tests by breaking down everything from biology to history in entertaining yet accurate ways. That was ...
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