Canvas Offline Tips

Do you need to download Canva modules to your Chromebook for offline assess and use? The Salem School in District in Arkansas is credit with making the wonderful videos below to assist with this task. 
Canvas Offline Downloads:  https://youtu.be/9oj2reMbJuw
Canvas Submit Assignments, Quizzes Video:  https://youtu.be/mK9NYzIMuBk