这是一套专为儿童设计的文具用品。将尺寸、角度与文具结合起来，在日常的使用中，儿童通过与产品进行交互逐渐形成对尺寸及角度的整个测量系统的认知，从而他们便能更清晰的去认识到生活中的每一个物体。
This is a set of stationery specially designed for children. Combining angles and sizes with stationery and put into children's daily life. By using this set of stationery, children can form the cognition of the whole measurement system of size and angle gradually. In this way, they can have a clearer understanding of everything in their life.
