Sync Khan Academy content from YouTube
Created by: tzarebczan
Believe we should be able to sync this legally by attributing the correct copyright.
"7.5 Crediting Khan Academy. If You distribute, publicly perform or display, transmit, publish, or otherwise make available any Licensed Educational Content or any derivative works thereof, You must also provide the following notice prominently along with such Licensed Educational Content or derivative work thereof: “All Khan Academy content is available for free at www.khanacademy.org”.