Hidden Pictures are supersized in this unique format with 12 sturdy cardstock double flaps that fold out on every spread and reinforce learning numbers from 1 to 20. More than 140 hidden objects and vehicles make the searching and learning even more fun In this unique counting adventure, kids can test drive a variety of vehicles while searching for hidden objects and counting trucks, trains, planes, and more. This clever tall and thin format extends the classic and beloved Hidden Pictures(R) puzzling experience with gatefold flaps that double the size of each puzzle. Specifically created for children ages 3-6, each bright and busy image offers an entertaining and satisfying first-puzzling experience.