NacFun is a FREE online after-school activity and online contest program that motivates children, youth and adults to become physically active and acquire a healthy lifestyle for life. With over 150,000 fun and educational activities, NacFun has something for everyone, from art and music to sports and academics. Kids from pre K-12, college students and parents can participate in our monthly online contest, the National Active Championship, to win prizes and certificates. NacFun is the perfect way for kids to have fun, learn, and stay active!