Many of our teachers are using Zoom to interact with their classrooms and share content.
While you can absolutely share your screen and stream a lesson over a Zoom call, please note that Zoom does not fully support sharing videos. If you have a lot of people on your call, and especially if you don't have a strong internet connection it is not uncommon for users to have sound or video issues. Since this is a known issue, Zoom support has suggested a possible workaround here:
Make sure you have these options selected
We generally recommend that students are given Student Links, so that they can access lessons and mini-lessons directly. Many teachers report success in having students watch lessons and mini-lessons on their own systems, while still participating in a Zoom.