Kodomo Challenge Jump April 2018 - March 2019 For 12 months These items were handled by a child and show signs of use. Some pages have been detached. Some items are unused. Kids Work: September - December Power Up Work: July, September, October, November, December, March Japanese and Math Preparation Work: January - March The March issue of Power Up Work has stickers used. I believe there is no writing in the other materials. As a bonus, I will also include a book for 6-year-olds. Please refrain from purchasing if you are sensitive to used items.