A class of fifth-graders from Green Acres Elementary in Lebanon, Ore., asked us to find out how pencil lead is made. That quest took us all the way back to the dawn of the universe and then all the ...
Why are so many pencils painted yellow? The answer traces back to a prizewinning pencil, luxury branding, and graphite ...
True or false: You can get lead poisoning if you’re stuck with a lead pencil. False. Lead pencils contain graphite (a form of carbon), not lead. In fact, contrary to what many people believe, lead ...