To keep playing for a long time without boring even in a narrow place by constituting the various elements of tying, untying, braiding, buttoning, fastening snaps and passing through loops, etc., by one teaching material.

At the time of use, playing is performed by passing through and entangling a cord to the holes of the loop 5 provided on a front body 12 and the loop 6 on a sleeve attaching side 11 first. After it can be done, with the plural pieces of concrete bodies 8 provided on the side of the front body 12 as mediation, buttoning and snapping are practiced. For cord tying, the cord 9 provided on the lower part of a body 1 is used and tying, untying and braiding, etc., are practiced. Also, for cord passing, a separately prepared cord is used and practice is performed so as to attach the sleeve of a short coat by passing it through the loops 5 and 6 in the same arrangement one by one and twisting it in the middle.