Space makes cool toys better than before
本文作者： Teens
Do you know what fidget spinners (指尖陀螺) are? They are small plastic (塑料) or metal (金属) toys with a ball in the middle. The toys can twirl (旋转) around on your fingertips for a few minutes after you spin them. Last month, fidget spinners even went into space. How long can the toys spin there? |  |
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