> El pelotero is a place in all big shops where parents carry kids for
> playing.
>
> Kids could climb and hide on assorted safe artifacts and of course is  
> full
> of "pelotas"  (balls) of many size and colors.
>
> It's claimed as another Big Argentine Invention , as Dulce de Leche,  
> Birome
> , Colectivo.

Here we call that "Chuck E. Cheese".

Invented by Nolan Bushnell, creator of Pong and founder of Atari.