I was to hasty in my previous reply.
 

In the start window I get the button 'Try It' which I clicked. But it still ends after 10 minutes.

This is my favorite video of the series. His flail demonstration is pretty brilliant, both in terms of illustrating the pivot's role in the flail, and the 'left wrist to raw hide' analogy.

Thanks, again to Lynn and crew for generously hosting The Tomasello Tapes.