I stumbled across this idea on Pinterest and thought it would be perfect for my third and fourth graders! I often hear complaints from students that although others "allow" them to play games at recess, they often do not "include" them in the game. For example, in football they are on the team but the ball is never passed to them. I used this as a springboard for discussion on what teamwork really looks like. The Cup Stack is a great activity to facilitate teamwork. Some groups are able to…