This individual Sound Book for each student serves as a record keeping system for each student in your class. It will help you keep track of each child's knowledge and lessons on sound mastery and Sandpaper lessons. It serves as a review for lessons presented and a reminder for which sounds you have presented to him last. Learn how to make and use these handy sound books by downloading the free file. You must add this product to your cart and make a "purchase" as you would for any other product. See the Download Information section below for more detailed instructions. A portion of all sales support Montessori in low income schools and Third World countries.