Sách Mềm is a free Android application developed by Sách Mềm that falls under the Education & Reference category. It is an interactive learning tool that complements the Vietnamese national curriculum and textbooks.

The app is designed to assist teachers in delivering their lessons in a more engaging and interactive way, while also helping students to study and practice more conveniently. The software provides a range of features, including interactive images, videos, and quizzes, to supplement the material covered in the textbooks, ensuring that students have a more comprehensive understanding of the concepts. With its user-friendly interface, the app is easy to navigate and provides a seamless learning experience.