Two Ways to Add Your Videos to Google Slides Without Using YouTube | Education 2.0 & 3.0 | Scoop.it
A good video clip mixed into a presentation can be helpful in emphasizing a point, illustrating a concept, or just providing a quick comedic moment. If you use Google Slides, you have a few ways to insert videos into your presentations. You can use YouTube, use Google Drive, or use the Screencastify Google Slides add-on.

Via Elizabeth E Charles