<![CDATA[The Learning Model is a conceptual frame of reference that describes a structured approach to classifying learning experiences in obtaining separate learning objectives and is useful as a guide for learning thinkers and teachers in preparing and conducting education. Science is a science that applies the scientific method and has subjects that will be taught in elementary schools, has special characteristics for studying natural phenomena, namely factual, conceptual, procedural, metacognitive, and systematic actions that are arranged regularly. The objectives to be achieved with this research are: To find out how the application of inquiry-based learning models affects the understanding of changes in the shape of objects in science learning for class IV UPTD SDN Pernajuh Bangkalan. This research method is quantitative research. The type of research is one group study before the test and after the experiment (one group). This study uses experimental excavation, because this excavation aims to show the effect of applying an inquiry-based educational model on students' understanding of class IV changes in the shape of objects in science learning at SDN Pernajuh Bangkalan. It is known that based on the output that has been tested, it is obtained from the description of the data that there is an average mean at pretest 16.12 and posttest data 90.00 so that there is an effect of the inquiry education model on the understanding of class IV UPTD SDN Pernajuh Bangkalan seen based on pretest and posttest data. The research "The Effect of Applying the Inquiry Learning Model on the Understanding of Changes in Object Shape in Class IV Science Learning at UPTD SDN Pernajuh Bangkalan" has been completed, the following results are obtained: The inquiry learning model has implications for understanding changes in the shape of science learning objects in Class IV UPTD SDN Pernajuh Bangkalan based on data test before and after. It is known that based on sample data, the pre-test average is 16.12 and the post-test is 90.00.]]>
