Twist-Erase III Mechanical Pencils feature a sturdy, well-balanced barrel that makes it the most popular Twist-Erase Pencil Protective ... With the jumbo Twist-Up Eraser, you'll suffer no smudges ...

An eraser isn’t called an eraser by eraser manufacturers. Their name for the little erasers on pencil ends - “plugs!” ...

There are some inventions that look completely pointless to the untrained eye: who would ever need a motorized garbage can, an electric pencil sharpener or a battery-powered eraser? Quite often ...

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 ...

When practically all the ink has been removed with the knife, rub with a pencil eraser. Erasing was not for the faint of heart! Where did the eraser get its start? The British scientist Joseph ...

Microplastics are tiny pieces of plastic less than five millimeters long, or smaller than a pencil eraser. They can be found in almost everything, including our air, water, food and apparently, ...

College GameDay' great Lee Corso is always filmed with a pencil in hand, so what's the deal? It's kind of a funny story.

The Graphite Pencil was discovered before 1565 ... Although flat and oval shaped, their first use was carpentry. The eraser was then added in 1858 by Hymen Lipman who patented the idea.

No one – up to and including ‘First Buddy’ Elon Musk – appears to know the ultimate goal of the US President ...

The iPad manufacturer's stylus looks white and neutral. A US custom specialist is now coloring the Apple Pencil in seven colors.