Making Graphene could KILL you... but we did it anyway?! - Tech Ingredients

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[–]SoCo 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

great vid

[–]twolanterns 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

I remember long ago hearing that kids who sucked on the graphite 'lead' pencils a lot had it invade their gum/tooth interfaces and ruin their teeth