Tag Archives: indelible ink comes off within hours

Delible Indelible Ink? Ink that comes off by lunch?

Posted on May 1, 2013 by weehingthong

________________________________________________ Anne Leong Anne Leong 18 minutes ago via mobile · I teach chemistry & sometimes use silver nitrate for experiments. It stains the skin & won’t come off for days. Today’s ink is definitely NOT silver nitrate. Cheated. ——– … Continue reading →

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