During this activity, children clean the classroom, because they love the environment. They want to study in a comfortable classroom. Every-day before studying, they clean the classroom, because that is a habit for them. This action can promote a good environment, good teamwork, good communication with each other. When students are cleaning, Coconut Water educator also explain them about advantages and disadvantages of the environment too. Children can learn more about the environment and they can share their knowledge with other people too.