Pre-K to 2nd grade reading cartridge and 15 interactive books for learning from Leap Frog, dated 2002.  This is Leap Pad Phonics program.  This system teaches children letters and letter sounds, consonant blends, short vowel sounds, consonant digraphs, long vowels, vowel combinations, R and L controlled vowels, and compound words.   Both books and cartridge are in clean, used condition.  A great learning experience!!