To make your slide show more lively, you can insert a movie or sound clip on a slide and then play it during the show. You can insert a movie or sound file from the Insert tab on the Ribbon.
You also can use the Media Clip icon in any content placeholder to insert movie and sound clips, as explained in Chapter 5.
Insert Movie and Sound Clips
1 In Normal view, display the slide on which you want to insert a clip.
2 Click the Insert tab.
3 Click Movie or Sound icon in the Media Clips group.
The Insert Movie ...