Some Japanese guy has made a cartoon to explain the current nuclear reactor(s) crisis to kids. It’s a cartoon involving leaky diapers, poo and farts. I found it to be quite amusing and I hope you will too.
Japan: in deep poop
With each passing moment, Nuclear Boy gets better and better. 
The question of why the doctor appears to be Caucasian has been answered.
It’s because he’s from GE.
Nuclear Boy comes through where NHK fails! Who now could not understand what all the fuss is, right?