Benesse Kodomo Challenge Jump (For 5-6 year olds, aimed at senior kindergarteners) Thinking and Discovery Picture Book Set of 6 books from October 2012 to March 2013 The covers have minor wear and tear, but there are no noticeable writings or tears inside. Pages with lift-the-flap mechanisms show signs of use such as wrinkles and creasing. No names written. Some of the parts and stickers that were meant to be cut out and played with have been used. (Most are unused and still attached) These are used items that a child has handled. Please refrain from purchasing if you are concerned about minor details. ★★This educational picture book material is designed to stimulate curiosity by using the wonders of nature and the human body as themes, allowing senior kindergarteners to think "I wonder" and "I want to know more!"★★ Also selling a set of 6 books from April 2012 to September 2012♪ Thank you for looking. For preparation for elementary school.