Brothers John and Hank Green are two passionate learners reaching celebrity status on YouTube with their latest project - Crash Course. The YouTube channel features very engaging, funny videos from the brothers, where John discusses World History and Hank delves into the details of Biology. Videos are roughly ten minutes in length and are of extremely high quality. Slick animations, interesting locations and neat effects make for informative and captivating veiwing.
Utterly love their videos. Crash Course is utterly amazing! A very fun way to learn!