Learning to play an instrument can be a great hobby for both adults and children alike. Though these lessons generally cost around $30 per half hour, which can easily add up to thousands of dollars per year.
If you are interested in learning to play the guitar, iTunes are currently offering a download of their Guitar Lessons:Rock Prodigy application for free. This is a great way to learn the guitar in the comfort of your home and at your own pace.
This app contains lessons, practice exercises, riffs, songs, videos,and easy to follow diagrams and descriptions. It also tracks your progress.
Rock Prodigy normally costs $64.99, so this is a great offer. You can download the app here but you must have iTunes installed. If not it is also free and easy to download.