Crash Course History of Science

Micro-Biology (1x24)

Ημερομηνία προβολής: Οκτ 15, 2018

It's all about the SUPER TINY in this episode of Crash Course: History of Science. In it, Hank Green talks about germ theory, John Snow (the other one), pasteurization, and why following our senses isn't always the worst idea.