My First LeapPad Book: Tad's Silly Number Farm Inspires a love of reading and learning! Over 30 fun-filled math and music games! Teaches - Counting; Number Recognition; "More than" and "less than"; Matching; Position Words: Classification; Number Sequence ONLY Compatible with My First LeapPad - Sold Separately and Subject to Availability NOT Compatible with LEAPPAD EXPLORER or other LeapPad Systems