PRISM
TEAM 3 Jean Monnet High School
TEAM 4 Jean Monnet High School
Team 3 Primary school Stevan Dukic, Belgrade
Team 2 Primary school Stevan Dukic, Belgrade
Team 4 Primary school Stevan Dukic, Belgrade
Six identical cubes.placed in such a way that each cube will touch every of the rest five cubes with some part of its side.
Team 1 Primary school "Stevan Dukic"
Team 1, ATS Belgrade, Serbia
Team 2, ATS Belgrade, Serbia