The problem of this research lies in the low learning outcomes of fourth-grade students of SD Negeri 106789 in science and the lack of use of varied learning media in the learning process. The purpose of this study was to determine the effect of the use of digital learning media containing local wisdom of Batak Toba on the learning outcomes of fourth-grade students of SD Negeri 106789 Tanjung Gusta in the material Plants, Source of Life on Earth. The population of this study was all fourth-grade students of SD Negeri 106789 Tanjung Gusta. The research sample consisted of 30 students of class IV A and 31 students of class IV B. Data collection techniques used were interviews, documentation, and written tests. This study used an experimental research type (Quasi Experimental Design) with a Non-Equivalent Control Group Design type. Hypothesis testing was carried out using the t-test. Based on data analysis, it was found that there was a significant influence between the use of digital learning media containing local wisdom of Batak Toba on the learning outcomes of fourth-grade students of SD Negeri 106789 Tanjung Gusta in science. This is evidenced by the calculated t value of 6.040, which is greater than the t table value of 2.024, and the sig. value <0.05, which is 0.000.
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