Химические знания для жизни - Лекториум
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Валерий Михайлович ...
5 months ago 00:05:53 0
![Галилео | Сухой лёд 🍧 [Dry ice]](https://sun9-20.userapi.com/0emgNZEGhQzJun3y1OEhTX6p8l2qGZEm5OjbBg/GChWvLtyNpc.jpg)
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