violet7
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Over the past few years, researchers have come up with many innovative ways to use human kinetic energy - from powering soccer fields to playgrounds and classroom lights. Now so...9년 이상 ago
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Rank | Name | Score |
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110033 | vishamh | 7 points |
110034 | virginia1954 | 7 points |
110035 | violin0118 | 7 points |
110036 | violin | 7 points |
110037 | violetstar111 | 7 points |
110038 | violet7 | 7 points |
110039 | vinson_owen | 7 points |
110040 | vinney | 7 points |
110041 | vininator | 7 points |
110042 | Kayden Esaki | 7 points |