Google Classroom is primarily used for managing and streamlining the educational process, allowing teachers to create, distribute, and grade assignments, as well as communicate with students and provide feedback.

Yes, Google Classroom is a free tool provided by Google for educational institutions and individual teachers.

Yes, Google Classroom has a mobile-friendly design and can be accessed through the dedicated mobile app or a web browser on smartphones and tablets.

Yes, Google has a strong ecosystem, its products are almost integrated together, so does the Google Classroom. Google Classroom seamlessly integrates with the broader Google Suite, including Google Docs, Sheets, Slides, and Drive, allowing for a streamlined workflow.