Home Daycare Tutor System. What is the Tutor System? It's an educational material that helps children acquire a wide range of knowledge and thinking skills, including letters, numbers, and everyday life. Children can enjoy learning through play. The target age range is 3-7 years old, so it can be used for a long time and enjoyed by siblings♪ The inside has stickers, but it's clean with no folds or writing. The bag has some scratches. There is a spot where a name sticker was removed. This is a used item. Please understand this before purchasing. Please read the profile.