| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the necessity of cutting an article by a knife or the like and limit to free, fine and accurate expression of a shape of the article in a proposal of a child' molding activity using chips of arbitrary shapes as one idea in groping for a way to enhance originality by promoting a creative power in a recent child educational step. SOLUTION: The triangular piece device for molding uses a right-angled triangular pieces 1 to 8 each having two vertexes of 30 to 60 degrees as base units. Thus, necessity of cutting by a knife or the like is eliminated by a three dimensional and various combination. Natural articles and various kinds of animals such as birds, reptiles or the like can be simply, finely, accurately and freely imitated and molded. Thus, child's and pupil's images are extended, and the creative power and the originality can be extended and cultured by using the device as training aids.
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