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® puzzling experience with gatefold flaps that double the size of each puzzle.