The “So Skip Counting” musical CD and companion workbook set features hip, musically relevant and mobile products that combine teaching with music. The math CD features original songs in 10 popular music genres: punk, folk, blues, funk, country, reggae, new wave, early '60s surf rock, classical ballad and electro pop. The introductory skip counting set, created after consultation with the National Council of Teachers of Mathematics (NCTM) and the State of Michigan Grade Level Content Expectations (GLCE) also includes a workbook to practice and test acquired skills, a laminated 100 chart, a pencil and a portfolio. Launch date: September 2008.