The present research aims to know the effectiveness of Puppets Theatre in the development of Language Skills for Kindergartens Children. To achieve the aim ,the researcher chosen the preparatory stage in the Al-Firdous Kindergarten in the City of Mosul and chosen two division : (A) to be the control group using traditional way without Puppets Theatre, and (B) to be the experimental one using Puppets Theatre. The researcher selected (28) male & female children in each group. The researcher achieved equivalence between two groups in multiple variables as: age (in months), parents educational level, the order of child in the family , the pre- test of Language skills , the numbers of child`s family & intelegence).The researcher has prepared test of Language skills, characterized with reliability and stability calculated using pre - post test and it was made of (25) items ,and applied it on the sample of research. statistical tools were used to analyze data. The results were as follows: There is a statistical difference sign between both groups of the post test in the light of these results ,the researcher has submitted anumber of recommendations and suggestion.