This sub plan is perfect for a non-music sub and/or distance learning. The plan uses three different YouTube videos, one about the larynx, one about the diaphragm, and another that gives a new way to think about breathing. I created a paper worksheet as well as a digital worksheet on Google Forms, both included in this product. The Google Form is mostly multiple choice and will be graded automatically, saving you lots of grading time. I've included the paper version as well as a second option fo