[1] It aired in a total of 19 Latin American countries,[a] as well as the United States, Turkey, the Philippines, Egypt, Japan, Indonesia and China.

Alegría formed a creative team that included the participation of a linguist (Clara Cavagnaro), a graphic designer (Fernando Gagliuffi) and two writers (Catalina Lohmann and Maritza Kirchhausen).

[3] Its main contribution to the genre was the creation of an alternative world made of 'nube' (cloud) and 'luz' (light), with its own language, called 'glúfico',[b][2][3] and its own peculiar manners and customs, where two weekly fiestas (replacing the terms "programme" or "show") were held.

Nubeluz featured several competitions between children (and even adults on occasion) divided into two coloured teams, always red and yellow, plus songs and dances, some with overt messages, performed by the Dalinas, interspersed with cartoons.

Numerous well-known singing groups, as well as other noted personalities, most of them well known in Latin America, made special guest appearances on the show at various times during its run.

[3] The 1995 season also featured a character called Glufo, much like the American Barney the Dinosaur, who was large with rainbow colored fur, a loud distorted voice, and ears that wiggled.

A pilot for a new version of the show was shot in March 2008 in Peru, with Patty Wong, Tracy Freundt, Brenda Carvalho and Katherine Jiménez as the new Dalinas.