不过，如果我们使用较少反应的金属，如黄金，这破坏铁丝网将发生更为缓慢，玩具，可用于很多次，没有任何显着的变化。
However, if we use a less reactive metal, such as gold, this destruction of the wire will take place much more slowly, and the toy can be used many times without any noticeable changes.
玩具中铅的测试要求与美国2008年《消费品安全改进法》(CPSIA)中引述的F963 - 07版标准一致，没有变化。
Requirements for testing of lead in toys have not been changed from the F963-07 version of the standard cited in the Consumer Products Safety Improvement Act (CPSIA) of 2008.
可以成双增加三角体的数量或改变平面三角的底高比例，使玩具形状和翻转发生变化。
The quantity of the triangle can be improved in pair or the bottom-height ratio of the flat triangle can be changed, so as to change the shape and the reversal of the toy.
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