The purpose of this study is to analyze the importance of nature-based science learning in stimulating student engagement in learning. The importance of science is so that children can build sensitivity to the surrounding environment and be able to solve problems that occur around them. The importance of science in early childhood is that we live in a dynamic and developing world. The development of science is in line with the development of technology in today's globalization era. The methodology in this research is a case study with a qualitative descriptive approach, the data collection technique is by interview, observation, and documentation study, all of which are focused towards getting the unity of data and conclusions. The results of the analysis of this study are in the process of introducing science learning in children seen from the natural material-based learning process that early childhood has an important role in producing children who can increase curiosity, think critically, logically, carefully and creatively. To produce everything, it must be trained from an early age so that it can develop into a positive mentality for children in the future.