This is a set of Unit 4 from the English learning material, GrapeSEED. Booklets are unopened. CD (stored on the back of the booklet's front cover) DVD (unopened) I have many other units besides this one, and I plan to list them sequentially. If you have a unit you're looking for, please let me know and I'll check if I have it. If you purchase two units together, I will discount the price by 200 yen. (Purchasing more than that may result in higher shipping costs.) GrapeSEED English * GrapeSEED is used in 18 countries around the world, and over 70,000 children are learning with it in approximately 900 schools. GrapeSEED is an innovative English curriculum developed for children aged approximately 4 to 12 years old to acquire English as a second language.