This CD & Workbook set includes music that teaches students to count from 1-20 and a workbook that features pages on skip counting by 2s, 5s, and 10s, and counting 1-100. Children will trace numbers, count, practice skip counting, color the right number of objects, and enjoy other fun activities. 48 pages, softcover, with CD. CD also includes lyrics and answer key. Ages 4 and up.