Iranian schoolgirls members of GraceBand team prepare their humanoid robot prior to a soccer match with Dainamite team from Germany during the international robotics competition, RoboCup Iran Open 2016, in Tehran, Iran, Wednesday, April 6, 2016. The event, organized by Iranian RoboCup Regional Committee and Qazvin Azad University, was participated by 320 teams from Iran and abroad. The 3-day competitions kicked off on Wednesday at Tehran’s Permanent Fairground. (AP Photo/Vahid Salemi)