Adding audio narration and slide timings is an excellent way of presenting a self-running power point slide show.

How to Add Slide Transitions to PowerPoint. Microsoft's slideshow platform, PowerPoint, allows small business personnel to create compelling content in an accessible manner, combine text with ...

Read all the text on a slide out loud as a timing guide when you record the timings. This step helps ensure there's enough time for everyone to comprehend the slides in your PowerPoint.

One way to do this is by adding snow to a PowerPoint slide. The article How to make it snow in PowerPoint offers a basic snow plan that uses the same shape and random timing effects.