This product contains QR codes for Kindergarten reading, 1st grade reading, and basic math skill practice. These codes can only be used by downloading a QR reading app, directions are contained. Simply print the codes, cut and paste them onto a colorful background. Finish by laminating you pages to have an oranized and easy to use learning center. This product will boost students learning while teaching 21st century skills and technology literacy. Enjoy this product!