In this episode of Teen Technorati, the 40 finalists are split up into teams and tasked with building a bridge made out of LEGO. Only one team emerges as the winner, but during the challenge the finalists’ leadership and problem-solving skills begin to surface. Plus, fellowship hopefuls Ishaan Gulrajani, Lucy Guo, Darby Schumacher, and Catherine Ray explain the concepts behind their individual Thiel projects.