Kiev/ukraine - Jun 21 2016: Teenage Boy Preparing His Airplane Model to Start. Aircraft Model Sports Competition Outdoors. Green Field in Konotop, Ukraine. People, Boys Are Walking by Grass. Preparation For Launching the Airplane Models. Kids' Technical Art. Models Assembly Before the Start. Airplane Launching. Estimation of the Aircraft Flight. Jury is Estimating the Start and Flight of the Airplane Model. Scene in Sunnysummer Day.