WHAT DOES BEST 2 PENCILS MEAN?

Pencils are made of wood that has a graphite Main within, which is actually The mix of clay and finely grounded graphite, blended with water and pressed with each other at superior temperatures to produce skinny pencil rods. This process was designed by Nicolas-Jacques Conté, a Frenchman, in 1795, and it remains to be the most widely utilized syst