It's quite catchy, got me hooked up to see how it ends.
Though there's no way a few minutes video can really educate one, It does highlights some important basics.
A few minutes audio or video can make you research about it if it's catchy.
There are things or phrases I've heard in music or movies/videos that have made me research about it and has led me to know more about it. Some historical people I know about, I heard about they first in song, but I researcher and knew more. So a few minutes of video might not give you the full details, but all it needs to do is to be catchy and the person might be interested to know about it and he'll ask questions.
Ads are about 30 seconds to 1 minute long, but they have major impact. All that is needed is for the key features of the stuff to be mentioned and get the interest of the target audience.