I got a new dog toy for Rusty my 3yo Australian Shepherd. It has kind of unique noise. It didn't last long, when I took a long phone call and didn't pay attention to what he was doing, he destroyed it.
http://www.youtube.com/watch?v=tMNuTxLlBMQ
http://www.youtube.com/watch?v=tMNuTxLlBMQ