This innovative, interactive trace-and-flip book introduces children to numbers 1 through 20 and the early concept of counting. Features number tracks to trace with a finger to learn number formation, as well as flaps to lift, and bright, bold illustrations. This unique, innovative trace-and-flip book offers an engaging new way for children to discover numbers 1 through 20 and learn to count! Young readers can trace each number by following the tracks with a finger to become familiar with its sh ...