Эксперимент «Радужные огни» . Девочки зажигают на кафедре экспериментов
Химические опыты, эксперименты, красный огонь, синий огонь, оранжевый огонь, зеленый огонь.
Химия
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![Опыт “Химическая радуга“ [Химия, наука, неорганика]](https://sun9-33.userapi.com/1ZsTwyJq-rHnYgwRfVCLD17GZb_f1ZS04ffT9Q/FfvDxfdZJgA.jpg)
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