This may not be true, or it could be static electricity.
because there is no friction between pencils and glass and glass is harder than the lead in the pencil .and glass surface is smoother than the surface of paper
American Heritage Dictionary defines a simple machine as a "simple device, such as a lever, a pulley, or an inclined plane, that alters the magnitude or direction, or both, of an applied force". So yes.
A gross of pencils is 144 pencils.
The plural form of the noun pencil is pencils.The plural possessive form is pencils'.Example: I enjoy choosing from the pencils' colors.
288 pencils/36 boxes = 8 pencils per box.288 pencils/36 boxes = 8 pencils per box.288 pencils/36 boxes = 8 pencils per box.288 pencils/36 boxes = 8 pencils per box.
They use pencils silly, but the world is flat. If it were round you would of falled off.
The celts did not have pencils.
Pencils
A gross is 144. So you would have 144 pencils.
Map pencils are similar to colored pencils, but are widely viewed as inferior.
pencils such as lead pencils
they are mechanical pencils