In the context of education, students need to be prepared to respond to environmental problems . The attitude of care for the environment is a form of human responsibility to keep the environmental sustainability. Project Based Learning in social sciences is one of the efforts to develop and grow the characters fiqh al - biah.Fiqh al - biah is an attitude that understands environmental issues and conservation efforts, so that students are able to improve and manage the environment properly and rewarding sustainably . This character value applied in social sciences with Project Based Learning. fiqh al - biah can be applied in social sciences through Project Based Learning is understanding the behavior of keeping the environment through projects undertaken students and the benefits of protecting the environment.