cloud dough… Even create a busy box from a ball of homemade gingerbread playdough, a small rolling pin, and accessories for cutting out a … Moon sand (a.k.a. I turned an easy moon sand recipe into a cookie dough sensory play activity for my two-year-old by adding a couple extra ingredients. Playdough is an excellent addition to your preschool activities! How to Make Cookie Dough for Sensory Play.