1, pencil case
Writing case, a box used by students to hold pens, pencils, rulers, erasers and other stationery. There are many kinds of texture, such as wood, iron, plastic and other products, with different shapes, mostly rectangular.
Step 2 pencil
Pencil (English: pencil) is a kind of hand-held pen, which is used to write and draw on paper. It uses graphite as the refill (except colored pencils) and wood as the outer coating. There can also be an eraser at the end of the pencil. The difference between a pencil and other pens (except erasable pens) is that its handwriting is easily erased.
Step 3: pen
Pen is a widely used writing tool, which was invented at the beginning of19th century. The pen is made of metal, and the writing is smooth, elastic and quite smooth. On the mouth of the pen or the surface of the pen tip, there are obvious trademark numbers and models. It is divided into dip pen, fountain pen and ink bag pen.
4. Ruler
A ruler, also called a middle ruler, has a precise straight edge and is used for measuring length and drawing. Widely used in mathematics, measurement, engineering and other disciplines.
5. Eraser
Eraser, in Britain and Australia, eraser is called eraser; ; But in America, rubber is one of the common names of condoms, and the name of eraser is eraser. This difference is often regarded as a joke by Americans. Now there are many kinds of erasers to meet different needs.