Kids will be learning in no time with the Educational Insights Hot Dots Jr. Pete the Cat Preschool Rocks! Set. It is a perfect complement to the Pete the Cat storybooks that children, parents and teachers already love. This set provides 200+ lessons on a variety of subjects such as reading, math, science, social studies and more. It includes two spiral-bound activity card sets, an Pete the Cat Your Groovin Schoolin Friend pen, reward stickers and an award certificate for little learners who are ready to advance to the next level. Perfect for independent learning, simply press the pen on an answer for immediate audio and visual feedback. It promotes rockin, interactive learning and offers ample practice time. It also develops early learning skills necessary for school success. The game helps develop preschool skills in reading, math, science, social studies and more. It is compatible with any Hot Dots or Hot Dots Jr. card sets or activity sets. The pen requires two AAA batteries, sold separately.