Dental-grade mercury is sure, relatively safe. I've played with some my dad had as a kid and even used some in science fair projects, but I'd never taste it or handle it without gloves. That's just dumb
Dental-grade mercury is sure, relatively safe. I've played with some my dad had as a kid and even used some in science fair projects, but I'd never taste it or handle it without gloves. That's just dumb
Dental-grade mercury is sure, relatively safe. I've played with some my dad had as a kid and even used some in science fair projects, but I'd never taste it or handle it without gloves. That's just dumb