4. level of satisfaction of students, after receiving the learning activities the project. The subject matter Mineral fuels and high water years 2 overall level (average = 4.59).
4. Satisfaction After the event, students have been learning about the project's mineral fuels and water resources at the second grade were at the highest level (mean = 4.59).
4. The level of satisfaction. Of the students after the activity of project-based learning about mineral fuel and water natural secondary 2 overall at the highest level. (mean = 4.59).