Did you get my fax?

1- Divide the participants for groups, optimal size is 5-7 participants for each, and then ask them to make parallel lines of chairs and then each group sit in its line.
2- Give the first participant from each line paper and marker.
3- Now declare its not allow to speak with anyone around you.
4- Explain the mission which is “the last one in each line have a fax which is drawn. The trainer will show it to the last person in the line separately, and must send it to the first one who represent the fax printer , he dont have any tools except the back of the one who is in front of him in the same line which is screen to him and he can draw and write anything ,when he finish he touch his shoulder like sent ,in case the one infront didnt get the fax correctly he can shake his shoulder thats mean resend it again , if everything is clear he start drawing what did he get in the back of the one who is infront of him and so on , the first one in the line who have the paper and marker will reflect this draw in paper.
5- In the end each team has to compare the drawing drawn by the last person with the original drawing.