The "numbers to live by" include: 5 servings of fruits and vegetables, 4 glasses of water, 3 good laughs, 2 hours or less of screen time, 1 hour of physical activity and 10 or more hours of sleep. Includes: (2) 5 1/2" x 17" title header pieces and a variety of photo and information cards, laminated for durability. Sized for a 3' x 4' bulletin board. Best used for elementary school aged children.