This is educational material for 2-3 year olds that uses stickers for fun learning. - Title: Let's Try Sticking Stickers! - Series Name: Parent-Child First Step - Target Age: 2-3 years old - Content: Learning using stickers Neither book has "Well Done!" stickers. Pages 1-6 are missing (Zoo) - 3rd image. The stickers are all there. Pages 1-5, 9, 10, and 12 are missing (Supermarket) - 4th and 5th images. The stickers are all there. Please understand that this has been stored at home. Please refrain from purchasing if you are sensitive to used items.