This is their new favorite thing to do that keeps them busy for at least 10-20 minutes. So simple, yet so fun to them! I paid $20 (off of Craigslist) for the whole toy, yet the most fun thing about it is just hearing the balls bounce against the tile floor. Whatever keeps them happy, right? If you watch it all the way to the end, you'll get a sweet close up of Happy Hannah hamming it up.