The Clever Mini Board Books are more than just adorable, graspable books they are also an engaging learning tool The format includes activities stacking, sorting, counting, matching, and identifying colors that encourage interactive learning of basic concepts. The colorful 5-in-1 gift box features a magnetic closure and interior compartments to keep the 15 mini books in place. The books durable board pages feature everyday subjects and concepts such as food, animals, toys, shapes, numbers, and colors. Each mini book shaped like a stacking block has rounded corners, and is created to withstand the wear and tear of a preschoolers active lifestyle. The books are a perfect tool to help children develop hand-eye coordination, curiosity, and emotional intellect.