If you are in the fourth year of intermediate education and are struggling with the subject of natural science, look no further than مادة العلوم الطبيعية -Bem. This Android app is designed to provide you with a concise and informative summary of all the lessons in the subject, covering topics such as human nutrition, organic functional coordination, and genetic traits.

One of the best things about مادة العلوم الطبيعية -Bem is that it is completely free to use. The app features a user-friendly interface that makes it easy to navigate through the different sections. In addition, the app also includes a general review of all the lessons, complete with visual aids and detailed explanations.