TikTok’s favorite chemistry teacher wants you to be careful with hydrogen peroxide
Illustration by Alex Castro / The Verge High school chemistry teacher Phil Cook (@chemteacherphil) didn’t know anything about TikTok until one Friday in August, when a student in his class suggested that he make one of the day’s in-class demonstration: an experiment he calls the “gummy bear” sacrifice, where adding sugar (a gummy bear) to
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