Children's building blocks paper handkerchief box that benefits intelligence

The utility model provides a children's building blocks paper handkerchief box that benefits intelligence, includes box body and building block structure's decorative body, is equipped with on the boxbody to get the paper mouth, the decorative body cladding is in the outside of box body and have and get the corresponding opening of paper mouth, decorative body is formed by a plurality of lock joint spares and the concatenation of a plurality of splice, is in the same place through the mutual lock joint of lock joint spare between two adjacent splices, lock joint spare is regular polygon body,and lock joint spare wherein is equipped with C style of calligraphy recess on two sides that are parallel to each other respectively, the splice is the regular polygon, is equipped with at least onefretwork groove on two at least sides of splice respectively, the outside limit in fretwork groove constitute can with the horizontal bar of C style of calligraphy recess lock joint, the breach widthof C style of calligraphy r