I used this when I was a nursery school teacher. It contains various games and activities. There are no noticeable stains or dirt. I have many other items for sale, including men's and women's clothing, and baby accessories! Please take a look! The following is AI-generated text↓ A book of approximately 200 pages explaining how to teach play in early childhood education. - Title: New Edition: Play Instruction - Editor: Early Childhood Education Research Institute - ISBN: 978-4-8100-0376 - Contents: Explanation of how to teach play in early childhood education - Number of pages: Approximately 200 pages Thank you for looking.