2 Pack Leappad Interactive Books and Cartridges -Music and Math LEAP 2 MUSIC-AGES 6 AND UP-HIT IT, MAESTRO LEAP 2 MATH-AGES 6-8 -GREAT DUNE BUGGY RACE COMES WITH CARTRIDES AND BOOKS CAN BE PLAYED ON LEAPPAD, LEAPAD PLUS WRITING AND QUANTAM PAD