Yamaha English Classroom materials. Super Duper Kids Song Book and CD I am selling these as the lessons are finished. The textbook has been used, but there are no markings. Immediate purchase is welcome! Also welcome to purchase with other items! (Discounts available depending on size) Please comment or use the "request to buy in bulk" feature. Please refrain from cancellations or returns after purchase. Please understand that these are used items. I hope you will find them useful. #Yamaha #TeachingMaterials