Board for creation of picture shape

作者: Masahiko Uchida

DOI:

关键词: DiagonalTransverse planeBase (geometry)GeometryPhysicsPerpendicularSurface (mathematics)

摘要: PROBLEM TO BE SOLVED: To promote the infant's creativeness. SOLUTION: This board is provided with a base 4 having required size and many projecting parts 5 arranged fixed in longitudinal transverse directions apart specified intervals on one surface thereof. The horizontal perpendicular bars 6 formed fitting holes 6a fittable onto these at coinciding arranging pitch of diagonal 7 direction. Further, has circular part pieces which are to express eyeballs animals. COPYRIGHT: (C)1997,JPO

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