Thinking Skills Enhancement Course Workbook Kodomo Challenge Step For 4-year-olds A workbook designed to cultivate thinking skills in young children, making learning fun with colorful illustrations. - Title: Thinking Skills Boost March - Title: Thinking Skills Boost December - Contents: Problem sets to develop thinking skills for children - Target age: For young children - Number of pages: The number of pages for each volume is unknown, but the content is rich - Illustrations: Colorful illustrations that are child-friendly - Format: Workbook format Unfilled. All-done stickers (old ones) - no need for the backing sheet. Only stickers unrelated to the workbook problems were used. There is some soiling on the cover. Please understand that this is a used item. Thank you for viewing.