Let's Talk Chemistry- a science podcast by ChemTalk · The ChemTalk Team

Episode 55: TikTok’s Favorite Chemistry Teacher Phil Cook on Making Science Viral

·22 min·1 clip

Phil describes the hydrogen-oxygen balloon as a concussive detonation that teaches stoichiometric ratios.

1. Let's Talk Chemistry by ChemTalk centers on Phil Cook, also known as chemteacherphil on TikTok, and his work making chemistry visible online. 2. Neil hosts the episode with co-host Amber, and Phil Cook appears as the chemistry teacher whose videos reached millions of viewers. 3. The episode asks how a chemistry teacher built a TikTok following while keeping science tied to classroom teaching. 4. Phil says he earned a degree in chemistry education from Purdue University and a master's in learning design and technology from Purdue. 5. He credits a high school chemistry teacher for letting him prep reagents and help with behind-the-scenes lab work. 6. He says that mentorship mattered because it showed him chemistry as more than classroom content. 7. Phil recalls posting his first TikTok in August 2019 after a student suggested filming one of his demonstrations. 8. He says he had never heard of TikTok before that day and made an account on his phone with the student filming. 9. He says the post sat unnoticed over the weekend, then reached about 20,000 to 30,000 views and brought in about 5,500 followers by Monday. 10. He says that response convinced him to keep making content because people wanted to learn more. 11. Phil says his classroom teaching already focused on experiences and helping students understand what those experiences mean. 12. He says chemistry courses often lose students when they do not connect ideas to the real world. 13. He says his social media work evolved from posting demonstrations that interested him to teaching an audience something they may not know. 14. He says he still does not make TikToks in class, but students comment on his online videos and use them to ask questions. 15. He says that feedback helps him notice when he thinks he is communicating clearly but is not. 16. Phil says his content workflow is a one-person operation: ideas, scripts, filming, editing, and a final review the next day. 17. He says most videos are around 35 seconds, but the editing can take two to six hours and may start with 30 minutes of footage. 18. The interview has a conversational, teacher-to-teacher tone, with Neil and Amber prompting stories while Phil gives practical examples. 19. Listeners interested in chemistry teaching, classroom demos, or educational TikTok. 20. Listeners looking for a lab-heavy technical lecture without social media context.

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