Prepare for kindergarten with a 2-in-1 interactive workbook that covers all the essential skills kids need for school. From 123s to ABCs and beyond, kids can build reading fluency and math skills with hands-on, self-paced activities. Press the Hot Dots pen to an answer dot to get instant feedback with lights and sounds, so kids can self-correct and build learning confidence. Pen does not talk or provide answers. Activity set includes activity book with 50 double-sided pages of activities and interactive Hot Dots pen. Pen requires 2 AAA batteries (not included).