Nurture 7 Happy Habits with this Puzzle and Activity set for toddlers ages 3-6 Years by Chalk and Chuckles. Teach kids to create their own happiness by practicing Happy Habits. Happiness Is A Skill! Explore feelings and practice social-emotional skills with the dice and feeling cards, with 3 engaging activities. Each puzzle is packed in an individual box for easy storage and has a short description of the habit.