This LeapReader Pen and Book by Leap Frog is a fantastic addition to your child's toy collection. The set includes a pen and book, both of which are designed to help your child learn while having fun. The pen is compatible with the LeapReader platform, making it an ideal choice for children aged 4-8. The set features characters from the Toy Story franchise and is perfect for children who are just starting to learn how to read. The book includes a variety of activities that are designed to help children learn phonics and improve their reading skills. This electronic learning toy is a great way to keep your child engaged and entertained while they learn.