A fun way to teach and reinforce numbers 1 through 20! The 20 selfchecking, 5piece puzzles in the set are designed to help children count, recognize, and read numbers as well as perform basic addition. Each puzzle is unique—great for selfchecking—and features a target numeral at the center and four puzzle pieces, each with s picture/word representation of the same numeral! Start building a foundation for academic success with the Learning Puzzles: Numbers set. For use with Grades PreK1.