This set includes a variety of stackable dolls in different colors and shapes, along with specially designed bases to hold them securely them securely. With this set, teachers can introduce basic math concepts and problem-solving skills in a fun, hands-on way. The 30 activity cards provide children with exciting opportunities to explore and create patterns, promoting cognitive development and creativity. Ideal for developing motor skills, shape and color recognition, and encouraging collaboration and teamwork among young children. Stackable colorful dolls, 36 dolls.