Thank you for viewing. Brand new, unused. The seal is also unused. Kodomo Challenge Step (Year-round) Trial Edition 16 pages. Includes content for developing thinking skills. If you inquire with Benesse, you'll receive various direct mail and phone calls, so how about this convenient option? Please understand that this is stored at home. I will package it with waterproof protection before sending. - Number of pages: Each booklet contains multiple illustrations and problems. - Features: Colorful illustrations and characters are used. - Target age: For young children. - Language: Japanese