Dongyin Elementary and Secondary School in Lianjiang County─A grading Bi's tree in midsummer

Pythagorean theorem is an important concept in mathematical geometry, and geometric figures account for a huge proportion in mathematics. However, starting from the upper grades of elementary school, our students begin to fear mathematics classes and cannot gain a sense of accomplishment from them, so we combine art with The concept of color, using chalk to evoke memories of childhood graffiti, allows children to practice the symmetrical beauty of color and mathematics.