I use this napping mp3. White noise for about 23 minutes followed by silence then animal sounds. It's fun give it a try. http://www.grelly.com/napping/Polynap5_

I use this napping mp3. White noise for about 23 minutes followed by silence then animal sounds. It's fun give it a try. http://www.grelly.com/napping/Polynap5_23_minutes.mp3 http://www.grelly.com/napping/Polynap5_23_minutes.mp3