The 3Rs Aug 20, 2013 ... Inspiring Sustainable Living guide, filled with expert insights and advice for personal behavior change. - GAMIFY THEIR INVOLVEMENT AND MAKE IT FUN - DoSomething.org’s The Hunt staged 11 days of community service challenges, and rewarded winning teams with daily prizes (ultrabooks) and grand prizes (scholarships and a trip to the DoSomething Awards in LA).Energy Star makes a game out of conserving energy. - REWARD WITH... - GREEN PRODUCTSCitéGreen gives users who engage in approved green activities ...