Each group of facts through 12 has its own distinctive song to keep students tuned in and motivated. The CD runs approximately 30 minutes. "Energetic songs make learning fun and one of our best sellers still today," Cindy Burleson, communications coordinator for Rock 'N Learn, told TDmonthly. This product has won the following awards: Parents' Choice Recommended; Dr. Toy Best Classic Products; and the National Parenting Center Seal of Approval. Launch date: 1997.