CAPE CANAVERAL, Fla. – Two young visitors get an up-close look at an engineering model of Robonaut 2, complete with a set of legs, during the Robot Rocket Rally. The three-day event at Florida's Kennedy Space Center Visitor Complex is highlighted by exhibits, games and demonstrations of a variety of robots, with exhibitors ranging from school robotics clubs to veteran NASA scientists and engineers. Photo credit: NASA/Kim Shiflett