Indonesia’s learning education quality is expected to be better, especially natural science learning. Its improvement process is begun by paying attention to students’ necessities and their learning characteristics in a field. Natural science learning that is based by curiosities will arise better learning experience, so it is appropriate if a teacher applies inquiry base model and project base model. The purpose of this research is intended to understand differences of students’ learning outcomes between a group of students that learns using inquiry learning model and project learning model. The kind of this research is quasi experimental design. The population of this research is the students of eight grade of SMP Negeri 10 Banjarbaru and its sample consists of eight grade of A as a group that is applied by inquiry learning model, eight grade of B as a group that is applied by project learning model and eight grade of C as a group that is applied by conventional learning model which its function is as a controlling group. The found data were analyzed by anova examination. Based on the results of the research, there are found the significant differences of outcomes learning between the students who are taught using conventional model and who are taught using inquiri model, and so the students who are taught using conventional model and Project model, as well. But there are not significant differences of learning outcomes between the students who are taught using inquiri model and Project model.