Green兄弟在Youtube上开创了Crash Course和SciShow。该项目获得了YouTube“原创频道”项目的资助。 学院介绍：Crash Course是Hank Green和John Green两兄弟在youtube上制作的一系列课程。课程分为世界历史和生物两部分，其中世界历史部分由John Green和他的高中老师一同编写。

"In this long-form deep-dive, host John Green will teach us about tuberculosis from a historical, cultural, and scientific perspective." "Crash Course," is a show created by Green and his brother ...

Hank Green and his brother John started the YouTube ... initiated other popular projects like the educational channels Crash Course and SciShow, and the online video conference VidCon.