mark benzo and his partner start performing some stunts. >> according to the laws of physics and gravity, it's possible in theory. i just kind of wrote that line of theoretically possible, which is good. >> certainly theories abound on the internet, all kinds of viewers have all kinds of explanations for how the boys do it. but the filmmakers are not talking. >> got it. >> i like to keep the mystique a good magician doesn't give away his tricks. there was just a lot more planning that went into it than some people realize. >> there were hundreds of videos of kids trying to do the same thing, discussing whether in fact it was real or fake. >> i remember people commenting that he has magnets in his head, or steel plates in his head, and i started telling people, magnets. >> the most ambitious of the silver painted characters are character disillusion. >> it's two shots and the first -- pulled toward the hand by an incredible invention the string. so the video is played back in so the video is played back in reverse where there's a straight forward shot. in the moments he was on to us but h