У вашего броузера проблема в совместимости с HTML5
Teachers - find guidelines for making your own doodle video here: http://grammarmancomic.com/freestuff/music/doodlevideos/
My Saturday morning Teen 3 class made this. They study English as a second language. If you enjoy their work, go ahead and leave a comment :)
If you know Bruno Mars, please send him a link to this video. Cheers!