So, electric current works like a river... kinda... Instead of flowing based on elevation, electric current works a little differently. But it's a good metaphor. In this episode of Crash Course Physics, Shini talks to us about electric current, voltaic cells, and how we get electric charge. -- Produced in collaboration with PBS Digital Studios: / pbsdigitalstudios -- Want to find Crash Course elsewhere on the internet? Facebook - / youtubecrashc. . Twitter - / thecrashcourse Tumblr - / thecrashcourse Support CrashCourse on Patreon: / crashcourse CC Kids: / crashcoursekids