Find Someone Who... A great resource to use as an ice breaker; ideal for a new tutor group. This encourages students to get up and about communicating with others to extract information and find things in common, breaking the ice and begin bonding with one another! TES Teaching Resources
Air Lock teambuilding game. This would be a great game to play with kids to practice leadership skills. You could have the students take turns being the one in charge and giving the group directions. Leadership is another vital social 21st century skill. I would use this in any subject classroom.