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![Study Ball, the gadget for students. Curiosite](https://www.iarticlesnet.com/pub/img/site/s_49.jpeg)
Study Ball, the gadget for students. Curiosite
瀏覽:619
日期:2024-08-31
The Study Ball gadget is a prison-style ball and chain that you can program to
keep track of how much time you spend studying. Once you've selected the ......看更多