The Knot: (Collaboration exercise)
Make groups of 6 or 8 students. Give them a rope per 2 person.
Ask each group to stand in a circle with the ropes crossing in the middle.
Then aske them to make a knot of the ropes without letting go of their side of the rope, without talking to one another and without touching one another.
The first group to make a knot wins.
Depending on time, ask them to undo the know, the same rules apply.