recycled pan lids and this is called the percussion ball. each hole has a different length tube in it. the first one is fen feet long. the length of the tube determines the pitch or the note you're getting. >> thank you, good night! >> ken, if you come back to the office without that thing, that thing that makes noise when you hit it with light, i'll be very angry. >> i'm going to need a bigger desk, i'm just saying right now. >> and maybe a larger overhead compartment for the flight home. >> that goes without saying. >> thank you, ken. happy vacation. >> thank you. names, ranks and corresponding shamelessness. coming up next, as republican politicians try to run on the democrats' policy achievements this year, there is downlow, grainy, evidence ahead. announce] what is performance? 0 to 60? or 60 to 0?