United States ambassador Mark Gilbert challenged a robot to a game of catch at the House of Science yesterday.
Mr Gilbert was visiting the House of Science and met with its robotics team, who are travelling to the United States at the end of the month for the Vex World Robotics Competition.
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Samuel Gillies-Smith, 14, Kate Low, 17, Dean Strydom, 17, and Callum McLeod have spent the last 11 months building their robot for the competition, tweaking it until it could expertly pick balls up from the ground and throw them into a net.
When Mr Gilbert saw a demonstration of the robot's skills, he challenged it to a throwing competition - losing by just one ball.