Become a Crash Course Patron!
http://www.patreon.com/crashcourse. Big announcement everyone! Going forward we will no longer be using Subbable, but instead Patreon, for your continued support. We're so sorry for the inconvenience, but we really think combining efforts with Patreon is going to be better for everyone! CURRENT SUBBABLE SUBSCRIBERS GO TO: http://www.Subbable.com Click the "Continue to Patreon" button.