5W1H questions were prepared to improve children's skills in understanding questions and distinguishing them from each other, forming sentences and giving appropriate answers to questions, and asking questions appropriate to their time and place. 5W1K series “What?, Who?, Where?, When?, Why?, How?” It consists of boxes and each box contains a total of 80 cards, 40 question and 40 answer cards. The study is carried out by selecting the appropriate box according to the child's language development stage.