How to add sound to anything - MP3 player

Here's a tip for adding music or sound effects to just about anything. The concept here is so simple, that it's really more of a public service announcement than a How To.

The first ingredient is an MP3 player. As of this year, MP3 players have become so cheap that you can really have fun with them in a way you couldn't before. A 2GB MP3 player these days can be found for as little as $20.

Click here to see a video version of this tutorial.