Meet Pete the Cat, the groovin' new Hot Dots Jr. pen! Pete uses lights and music to guide kids through a variety of early learning activities, encouraging independent, self-paced learning. Ages 3+/Grades Pre-K+. Easy-to-use, interactive pen engages young learners--simply press the pen to an answer and receive instant feedback. Compatible with the entire line of Hot Dots and Hot Dots Jr. books and card sets. Requires 2 AAA batteries (not included).