Then let the page dry to erase the pictures and color them in again and again. This farm-themed book includes four scenes to color, and a search-and-find activity for each scene. The chunky-sized water pen is easy for kids to hold and stores neatly right in the front cover, making this Water WOW! an ideal travel activity book and travel toy for kids!4 farm-themed coloring boards and refillable water penReusable pages are white with simple line drawings when dry; reveal colors when wetChunky-size water pen is easy to fill, easy to hold, stores in compact, spiral-bound book-great for travelPromotes fine motor skills, early writing/reading skills, and visual discrimination