Kodomo Challenge Jump Optional educational materials, Programming supplement. This arrived for my younger child, but I used my older child's, so this one has been kept unused. The sheets were used by my older child, and have some writing and folds. This is originally used with a tablet device by downloading an app. I cannot provide the password for using the app, so please understand this before purchasing. This is strictly personal home storage. I apologize if I missed anything. Please only purchase if you understand! A kit that allows you to learn programming fun with colorful blocks. - Product Name: Tinkering Kit - Contents: Button-shaped parts, programming sheets - Design: Colorful buttons and symbols - Number of Sheets: Multiple programming sheets - Target Age: For young children - Purpose: Programming learning Shimajiro