The Smart Pen & Books for Little Ones Set effectively combines technology and educational learning for language skill development through touch and sound. The set includes fun and engaging books along with a smart pen that makes it easy for kids to use. Each book and pen is made of safe and durable materials so that the fun and learning can continue for a long time! Sundus has a history of providing innovative educational tools to assist the developmental factors of learning. Inspire confident communication and learning mastery with this simple and modern approach to language learning!