and barnum and bailey, european circuses, as well as the big apple circus, and then some of our teachers who have grown up through the program that we've trained. >> and expert help is definitely in order. for example, george makes the diabolo look easy. >> and once you have that, you can do all kinds of tricks with it -- plenty of stunts. things like that, or step over it. and spin it under your leg. you can catch it out of the air, like this. things like that any many other fun things. you want to try it? >> i do want to try. >> okay. now, you right-handed? >> i am. >> so, you roll it towards your left shoulder and pick it up. roll it to your left and pick it up, and then up and down with the left -- the right hand. gently, gently. that's it! that's it. you got a beautiful spin right there. tightrope, and let it in. and let it in. yes, yes! good job. that's it. >> next, i tried my hand -- i mean foot -- at walking on stilts. if at first you don't succeed... i was more at home on the trampoline. since i have one in my backyard, flipping in the air comes naturally. i get to try aerial fa