A set of two picture books featuring animal illustrations and peek-through pages. The illustrations appear to move when you open the pages! See the second and third photos for examples ♡ - Title: Doubutsu (Animals) - Size: Small - Title: Hop, Pop and Play - Features: Animal illustrations and peek-through pages - Features: Illustrations appear to move My child loved these and looked at them again and again, so I recommend them. As a result, they are a little worn, so please understand that they are used.