Handwriting Aids by Educational Insights. Details:Build reading readiness and school confidence with 50 pages of interactive reading activities. Kindergarten reading skills include phonics, sight words, spelling, early reading comprehension, and more! Use the included Hot Dots pen to answer activities and get instant feedback with lights and sounds. The pen lights up green for correct answers and red for incorrect answers; it also includes sounds and a mute option for quiet learning. Kids can learn at their own pace with hands-on Hot Dots activities and the interactive pen, making it the perfect learning tool for home, the classroom, or on the go play. Pen requires 2 AAA batteries (not included).