Milk, cheese, yogurt and more great-tasting dairy foods are a delicious addition to any meal! Get preschoolers and kindergarteners thinking about tasty dairy foods that are nutrient-rich with this Dairy-Dynamo! Activity Book. Jam-packed with fun activities, puzzles, jokes and riddles, trivia and more, this set of activity books teach the dairy group with a side of fun! 12 activity books per set. For ages 3-6.