Lame encoder - READ THE INSTRUCTIONS. Otherwise it will not work. This is what does the magic of changing your recorded sound to MP3
Picasa - Your free picture editing software from google
Windows Movie Maker
To import existing digital media files
Do one of the following, depending on what type of digital media file you want to import:
- In the Movie Tasks pane, under Capture Video, click Import video.
- In the Movie Tasks pane, under Capture Video, click Import pictures.
- In the Movie Tasks pane, under Capture Video, click Import audio or music.
- In File name, enter the path and file name of the file you want to import, and then click Import.
- If you want selected video files to be separated into smaller clips, select the Create clips for video files check box.
insert links into slides: http://office.microsoft.com/en-us/powerpoint/HA100214791033.aspx