... cost performance 3.soon delivery 4.3C and CE certification little plastic toys:building block,educational toySELET FUCTIONKucube Is a building ... green 1000piecesWhite,Black,Red,Yellow, Light blueKucube is only made up of a single structure, four sides has dovetail groove and ... place of the family, can realize the joy of creation. little plastic toys,3D puzzle toy,building block,educational ...