There is more than one way to have fun with Signing Time

While I was updating my last post I could hear over my shoulder the sound of something plastic hitting the floor, then some genuine belly laughs.  I knew Ben had found something new, fun an most likely inappropriate to do.
So I grabbed the video camera an headed over.  Here is what I found:

I think the next time I let him change out his Signing Time DVD, I need to do more supervising.