| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a toy for changing a symbol formed of a plurality of regular hexahedrons by changing the combinations of faces of the regular hexahedrons to make a large number of transformed symbols, useful for development of thinking of infants and grade-school children or prevention or delay in the progress of dementia, using game properties and puzzle properties. <P>SOLUTION: Regular hexahedrons as large as the regular hexahedron 1 are arranged in a 4×4 matrix in Fig.2 (not shown). Six kinds of basic symbols as shown in Fig.3 are made on six planes made of the sixteen hexahedrons. In the regular hexahedron symbol transforming toy, numerous transformed symbols in Fig.4 (not shown) are made by changing the combinations of the faces of the regular hexahedrons 1 based on the six symbols. <P>COPYRIGHT: (C)2012,JPO&INPIT |
