You can add a timer to your Google Slides presentation by inserting a YouTube video into each slide.

Parth, the digital nerd, dances between the realms of Android and iPhone like a tech-savvy tango. With a keyboard as his compass, he navigates the binary seas, uncovering hidden gems and unraveling ...

You can add a video to Google Slides from YouTube, or by uploading from Google Drive. Here's how to do it.