Wanna sound smart fast?
Crash Course is an educational YouTube channel started by the Green brothers, Hank Green and John Green. Originally, John and Hank presented humanities and science courses to viewers, respectively, although the series has since expanded to incorporate courses by additional hosts.
Crash Course is an educational YouTube channel started by the Green brothers, Hank Green and John Green. Originally, John and Hank presented humanities and science courses to viewers, respectively, although the series has since expanded to incorporate courses by additional hosts.
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