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About the Author: livescience

11 Comments

  1. How does this actually work?

    Does this have something to do with the pH level and an indicator or something? Or am I thinking way too simple haha. (It’s been a while since I’ve had chemistry lessons.)

  2. When you’re colorblind and wondering what the hell does traffic lights have to do with a person swirling darkish looking fluid in slo-mo

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