 a bullet, what we call the mini ball. M-I-N-I-E, the mini ball. The mini ball is shaped like what we think of as a bullet. Professor Jeff Kinnard at the Guilford Technical Community College in Jamestown, North Carolina. I'm doing a little bit better now. The mini ball, you'll see, if you look at the base of it, it's kind of hollow, isn't it? So if you look inside,