Химический опыт -- “Вулкан“
Эффектный химический опыт “Вулкан“. Сморите внимательно видео.
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![Опыт “Химический светофор“ [химия, наука, неорганика]](https://sun9-20.userapi.com/lq9KNIicAyQ8Aip7nXttw5EBBzrD9ksTFv6muw/5msx73s78vA.jpg)
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![Опыт “Химическая радуга“ [Химия, наука, неорганика]](https://sun9-33.userapi.com/1ZsTwyJq-rHnYgwRfVCLD17GZb_f1ZS04ffT9Q/FfvDxfdZJgA.jpg)
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