The pencil “lead” is actually a mixture of graphite and clay. More clay in the mixture makes the lead harder. A harder lead has a higher number. Pencils are numbered from 1-3 but most people use a ...

Pencils, erasers, ballpoint pens - it was always fun to start a new term with a new brace of equipment in your pencil case. And have you ever thought about the history behind those school essentials?

In the video, the mom takes out ten unused pencils, three Pritts, two sharpeners, two packs of crayons, a pack of wind-up crayons, and more. Still in disbelief after seeing the amount of stuff ...

Many suede brushes have a rubber side to them as well as a traditional soft brush, and having read that pencil erasers do a ...

Mitsubishi Pencil, known for its uni brand ballpoint pens, pencils and erasers, offers products mostly priced under 1,000 yen ($6.63). Lamy, established in 1930, mainly markets ballpoint and ...