2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/80085We introduce a metric on the set of all subsets of natural numbers which converts it into a cantor set.On this set endowed with the metric, we introduce a very simple map which exhibits chaotic behaviour.This simple map is almost like a nursery rhyme of chaos.revtexChaotic Dynamicstext