Originally co-produced by the Children Television Workshop (CTW) and several Latin-American TV stations, later was produced mainly in Mexico by CTW and Mexican television network Televisa.
Originally co-produced by the Children Television Workshop (CTW), Xerox and Televicentro (later Televisa) and produced by Taller de Televisión Infantil headed by John Page. LLater was produced mainly in Mexico by CTW and Mexican television network Televisa.