A chemical so strong it eats through concrete! - But fluoride is still safe and good for your teeth!

First published at 11:13 UTC on June 23rd, 2021.

The fluoride may literally eat its way through solid concrete, but it's not damaging to the fleshy human body though - of course not, sure it's "good for your teeth"

CategoryEducation
SensitivityNormal - Content that is suitable for ages 16 and over