Kiev/ukraine - Jun 22 2016: People at Model Aircraft Sports Competitions Outdoors, Green Field in Konotop, Ukraine. Young People Are Talking, Walking, Standing, Sitting on a Grass. Preparation to Launching of Flying Aircraft Models. Kids' Technical Art. Aircraft Model Assembly Before Starting. Aircraft Model Launching. Estimation of Airplane Model Flight. Jury is Estimating the Start and Flight of the Airplane. Cloudscape, Horizon, Fresh Green Grass. Cloudy Day