Engage students in active learning with Power Pen! Use the Power Pen Math and Reading Comprehension Cards to build skills and reinforce learning. With the easy-to-use Power Pen and Power Pen Learning Cards you simply select an answer and receive immediate feedback with an audio and visual response. The Power Pen sends positive responses to correct answers and encouraging redirection for wrong answers, keeping students motivated and on track. Learning Cards sold separately. Requires two (2) AAA batteries (not included).Special Shipping Information: This item ships separately from other items in your order. This item cannot ship to a P.O. Box. This item may be subject to additional processing days.