activity

there are alot of activities which student do in class. today i have activity in class. the activity co,tain of straw,tip and four students in each group. there are several roles in this activity. first role is student have five minutes. secont role is student number one cannot speak. third role is student number two cannot see. furthermore student number three cannot touch.finally student nuber four can do all things. in my opinion this activity make student improve there skill thinking.also make them do togather.