The الباك شعبة علوم تجريبية - bac app is designed for Algerian BAC exam takers, teachers, and anyone interested in these topics. This free app provides access to previous BAC exam topics from 2012 to 2019 for the science stream. The app is easy to use, navigate, and offers high-quality topics with solutions that have an attractive and appropriate interface. The app covers all the subjects for the science stream in an organized and chronological order, so you can have the BAC exam topics at your fingertips on your Android device anytime, anywhere, without an internet connection, and for free. This app aims to help you excel and succeed in the BAC exam, God willing.