So much fun, they won't know they're learning Essential number tracing practice for preschool and kindergarten. The Book Contains: Each and Every Page is Printed with Learning CurvesPremium matte Finished cover designPrinted on high quality 81 Page of interior stockEach Number has 4 sets of paper where each Set has some activity for fast and easy fun Learning Perfectly sized at 8.5" x 11" Inch.