Early education busy books, cognitive enlightenment, multi-dimensional sensory training, cognitive improvement for babies; these books serve both as toys and learning aids; there are two theme scenarios to help children develop comprehensively; they cover dinosaur egg recognition, facial expression recognition, mathematical operation recognition, animal food recognition, shape and size recognition, quantity relationship recognition, car recognition, hand-eye coordination training, stimulating thinking, enhancing children’s fun; these quiet books are composed of the main body, Velcro, and answer cards; the material is paper.
