I bought approximately of these books along with the dot paints to give as a gift to my two nieces. They liked them so much that they asked for more for Christmas! - Love My Kids "Mom" We started with Dot-Art when my daughter was just three and now, at four, she continues to love the dot-art books. She will sit at her art table and create dot-art for 45 min. time periods. I will say that these books aren't totally necessary to play with the dot ink but if you know your child already loves dot ink, the she will likely love the books. They are a modest on the pricey side for something that is like a coloring book, but if you keep an eye they go on promotion and are worth the cash. I'd love to see more designs...we went owing to all of the offered books in two months. - Ma Ma G It was fun for my lil man but it was used up very quickly. Wouldn't urge for a 3 yr old - nadine The preschoolers I teach love Do-A-Dot markers so I resolute to ge...