Галилео. Эксперимент. Надуваем шарик
№637 от
Как надувают теннисные шарики? Эксперимент с выделением газа азота.
Автор сюжета: Елена Калибеда
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![Галилео | Жвачка 👄 [Chewing gum]](https://sun9-2.userapi.com/9gBkHoa7ExY33SgvUnCJhT96RI3OK_3O4-Wo8w/O5y9CbOZah4.jpg)
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![Галилео | Зеркала 🔎 [Mirrors]](https://sun9-71.userapi.com/bZdpl_7Hoz2Kiv28niobKPV_Rkg1uZlGWGh9MQ/2GT3FAKF_Cs.jpg)