Use the Power Pen Lite to build skills and reinforce learning. The Power Pen Lite is compatible with all Power Pen Learning Cards and Books. You simply select an answer and receive immediate feedback with an audio and visual response. The Power Pen Lite sends positive responses to correct answers and encouraging redirection for wrong answers, keeping students motivated and on track. Make learning fun and get instant feedback with the interactive Power Pen Lite. It’s your personal “pen pal”!