| 摘要 |
PURPOSE: A puzzle and a method for learning by using the same are provided to allow the students to improve the power of understand for the spatial perception and the diagrams through the process of building blocks with various figures by using 27 numbers of wood units and the process of matching the blocks to a regular hexahedrons. CONSTITUTION: A puzzle includes a plurality of blocks, wherein each of the blocks is combined with a number of units and each of the wood units has various figures, whereby a polyhedron is obtained by combining the plurality of blocks. Preferably, the polyhedron is a regular hexahedron and the number of the blocks is larger than 4. And also, it is preferable that the units are made of wood.
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