This study aims to determine the efforts to improve fine motor skills of children aged 4-5 years through the Busy Book learning media at Paramata Bunda Kindergarten, Palopo City. The method used in this study is Classroom Action Research (CAR). The subjects of the study were all 11 students of class A2 (A Tomato). The study was conducted in two cycles, where each cycle consisted of four stages, namely planning, implementation, observation, and reflection. The action focused on the application of the Busy Book media to train the flexibility of the fingers and the accuracy of the coordination of the eyes and fingers of children. The results showed that the development of children's fine motor skills experienced a significant increase. In the initial or pre-action conditions, the percentage of children's completeness was 37%. After being given the action, the increase from the initial condition (37%) to Cycle II (87%) showed that the efforts to improve fine motor skills of children aged 4-5 years through the Busy Book learning media at Paramata Bunda Kindergarten, Palopo City were successful and had met the specified success criteria.