water wheel
nitinol water wheel can go round and round by itself in hot water without other power
nitinol antenna
This antenna was made of nitinol, which is messy circles when it under low temperature, but it will recover and keep its memory original shape after the antenna was heated.
nitinol flower
this flower is made from nitinol,which can bloosm after you heat it with some heat tool
欢乐谷
欢乐谷，动物园
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