Leap Frog: Once Upon a Rhyme: Preschool Reading Educational Booklet and Cartridge for My First LeapPad Learning System - System NOT included ONLY Compatible with My First LeapPad - Sold Separately and Subject to Availability NOT Compatible with LEAPPAD EXPLORER or other LeapPad Systems Inspires a love of reading and learning! 20 Favorite Rhymes and over 25 games! Teaches - 20 Favorite Rhymes; Beginning Phonics; Rhyming Words; New Vocabulary Words; Character Comprehension