Children gather to compete at the National Marbles Tournament in Wildwood to find out who is the mightiest mibster, or marble player. Several hexagonal shaped mats are laid on floor. Two players face-off each other per mat. Spectators gather in number to cheer up for their favorites. Fellow players watch as the final round goes on. Gerald Robinson, a 14 year old boy from Scranton, emerges as the proud winner. Gerald Robinson is given the MIBS title crown by an official present.