Plus Plus Mini Neon construction set lets you create simplistic shapes with endless possibilities. The Mini Neon consists of 600 neon color bricks. , , Plus-Plus is a unique system of interlocking blocks that are both fun to play with and develop the imagination, creativity and motor skills of children. Appealing evenly to boys and girls, once your children have tried out Plus-Plus there's no looking back! Plus-Plus provides many hours of intensive play, the only tools required are children's imagination!