Fun music game for kids! Play music with Hippo and his friends! Learn instruments, sounds, rhythm, and tempo! Cute animal characters and great graphics! App store link:http://www.appstore.com/hippobandhd Free promo codes: 44NMML6TMLML P93APM47FA93 R66HXRAH3Y4N 9JYNTK7KM6MJ 66F9HL9A6HP3 Please mention which code you redeemed! Enjoy!