This is not an easy task for them and it's often accompanied by a certain amount of distress for both the adolescent and the rest of the family. (empoweringparents.com)
The game starts with each player making an initial proposal to reduce emissions by a certain amount. (sciencedaily.com)
Within each event there'll be different ways to accomplish the objective, and these range from winning a timed match to winning by a certain amount of goals before your opponent does. (playstationlifestyle.net)