The Hot Dots Pen continues to be one of the best-selling items in our line. Perfect for independent study or centers, the pen works with dozens of Hot Dots card sets, providing instantaneous visual and audio feedback. Simply press the pen to chose an answer on any Hot Dots or Hot Dots Jr. card for an immediate response-cool, kid friendly phrases for correct answers and gentle redirection for incorrect responses. New design is completely ergonomic for comfortable use and accurate readings.