| 摘要 |
PROBLEM TO BE SOLVED: To provide a block toy capable of increasing visual fun by eliminating the inorganic property of the shape of a block individual body seen in a conventional block toy and responding to a high-grade intellectual desire by increasing the difficulty of a stacking operation. SOLUTION: In the block toy, the shape of the individual body is composed of a sphere of an optional size and a projection imitating a part of the body of an animal or a human, and they are stacked by hooking of the projections with each other and the balance of the weight of the individual bodies. COPYRIGHT: (C)2006,JPO&NCIPI
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