| 摘要 |
A toy sphere includes three circular members and each of which has an axis perpendicular with each other, the three circular members sharing a common center, each of the three circular members having a track defined in an outer periphery thereof and each of the tracks communicating with each other at intersections thereof, a plurality of tile elements each having a lower portion and an upper portion with a neck connected therebetween such that the lower portion and the neck of each of the tile elements are slidably received in the tracks.
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