Cramming for a bio test? Need a quick refresher on World War I? The VlogBrothers John and Hank Green are here to help!
Crash Course: Biology and History take the basics of each subject and divide them into quick, digestible 10-minute chunks. From the skeletal system, to ancient Egypt, to the basic working of plant cells, these videos make bio and history fun and easy to process.
Check it out for yourself! Below you'll find one of my favorite episodes, 12 straight minutes of Alexander the Great!