Introduction
All the keywords, images, videos, and other material in your prezi are there because you want the audience to see it, and because the audience will be interested. It is likely that everything on the canvas will be carefully studied by them to be fully enjoyed and understood.
The thing is that this process takes a little time. And during this time, because the audience is focusing on the visuals, they will not be able to fully focus on you or anything you might say.
Once you know this, it is easy to handle. All you have to do is plan for it. The basic idea is to plan so that you do not deliver two messages (visual and verbal) at the same time.
For everything you say, show just the visuals that accompany that information—and only those visuals. Then, when you need to show something more, allow the audience a few seconds to take it in.
Prezi
offers a tool that helps you do this. This tool is called animation.
Animation allows us to hide any element (text, pictures...