سلسلة 20/20 SVT is a free and easy-to-use Android application for Moroccan students in their second year of high school studying physical science, life and earth science, and mathematics. The app includes a summary of lessons and a series of exercises with solutions for life and earth science. It is a very useful tool for preparing for the baccalaureate exam in this subject.

The app has a small size and does not require an internet connection to view the lessons, exercises, and solutions. It is an excellent resource for students who want to review and practice on the go. سلسلة 20/20 SVT is a great choice for students who want to prepare for the baccalaureate exam without having to spend money on expensive study materials.