By helping each other, maintain a clean, litter, into a trash can, in accordance with the rules of the school. Development of the devices, both in the classroom and provide a sufficient number of lap of students.
By helping to keep clean. , Dumping garbage into the trash. , Follow school rules Developed both in classrooms and lap a sufficient number of students.
To keep clean, the garbage into the trash, follow the rules of the school to develop equipment and lap ต่างๆทั้ง class room to have enough on the number of students.