Kodomo Challenge Step, kids' workbook for 4-year-olds (preschoolers). This is for the 2024 school year. Issues: April, June, September, October, November, and February. Most of the writing is done in pencil, but there is also some writing in colored pencils and pens. These are used materials, so if you are interested in trying them out, please feel free to use them. Thank you.