This is Relaxing and Therapeutic. It also helps with some depression like stated below.
When you get down and out, maybe a little depressed, it always helps to think of your friends enduring harder times than yourself.
For me, this has helped tremendously. What fun!!!!
If he gets stuck between the balls click and drag him to get him moving again.
http://media.y8.com/system/contents/...ling_Obama.swf