The article shows the process and results of an educational experience that was aimed to strengthen speech of native Mapuche language in children attending preschool education centers in the Biobio Region, Chile. The educational proposal understands and promotes language learning in close connection with the reference culture mid from the dialogue of educational knowledge of the various actor's participants of the experience. The results are showing a strengthening in the domain of the indigenous language in addition to bringing together the original community and schools.