Overview Similar Products –> Product Description Press the Hot Dots pen to answer early math questions and receive immediate feedback, including Numberblocks sounds and music. Includes Hot Dots Numberblocks interactive pen and 60-page spiral book packed with math activities. PsstTheyre Learning! Number recognition 11-20 Number Order Addition & Subtraction Multiplication & Division Confidence-building feedback Cut to the Chase Includes 60-page spiral bound book with 60+ math activities, and Numberblocks Interactive audio pen with sounds and music Numberblocks are the friendly characters from the global hit TV series thats available in the U.S. on Netflix and YouTube. Hot Dots Pen requires 2 AAA batteries, not included Product Videos Custom Field Product Reviews Write a Review Write a Review LEARNING RESOURCES NUMBERBLOCKS 11-20 ACTIVITY BOOK & INTERACTIVE PEN Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *