Kiev/ukraine - Jun 21 2016: Boyis Launching an Aircraft Model Eagerly at Model Sports Competition at the Field in Konotop, Ukraine. Outdoors. Airplane is Flying. Launching of Airplane Models. Scene in Cloudy Summer Day. Sun Shines, Dry Grass in Steppe. Kids' Technical Art. Estimation of the Aircraft Flight. Jury is Estimating the Start and Flight of the Airplane Model.