RoboCupJunior is a project-oriented educational initiative that sponsors local, regional and international robotic events for young students. It is designed to introduce RoboCup to primary and secondary school children.
RoboCupJunior offers several challenges, each emphasizing both cooperative and competitive aspects. For young students, RoboCupJunior provides an exciting introduction to the field of robotics, a new way to develop technical abilities through hands-on experience with electronics, hardware and software, and a highly motivating opportunity to learn about teamwork while sharing technology with friends.
Official league’s wiki