You're probably thinking of lead. Lead was found poisoness long ago, and was removed from pencils and gasoline. We use graphite in pencils today, which is safe, non-toxic. I'm sure if you ate it, it wouldn't taste yummy, and it could stab your stomache or something, but hopefully you know it isn't smart to eat pencils...
In the USA, they no longer put lead in pencils. It is now graphite - a non-toxic substance.
The correct label for pencil lead is "graphite."
No, graphite is not renewable.
Graphite does not have a transparency.
Graphite mines
Water Graphite is an excellent electrical conductor.
carbon and graphite are one in the same, graphite is a form of carbon a use for graphite is the lead in your pencil (it's not actually lead, it's graphite) and it is also a good lubricant ;)
Graphite is practically insoluble.
Yes Graphite is a MINERAL!!!!
Graphite is carbon.
Graphite
graphite