So, if I'm travelling in Europe what kind of protection should I use to avoid accidental nose or ear fertilization? I can assume standard mask and ear plugs might work. But what if micropolicia aren't in force? Could music-bourne illnesses be a problem? Very informitive for a kids cartoon.

That's why british teeth are so bad, their germs all have tiny ropes and picks.

Strange, possibly inexplicable, and educational.

I was obsessed by this show as a kid, the virus look like yellow worms, and the virus leader looks like the monarch!

First time I've heard it pronounced "cuh PILL uh ree." This video's still teaching!

Oh, there are tons of other "Once Upon a Time..." -series. About people, space, America, history etc.

I think our school showed "One Upon a Time... Man", which explains human organs and mechanisms in more detail than this one, I guess. It's been a while.