Smarty Kids: H Is For Hippo Mama-Baby Action Musical H is for Hippo perfect for snuggling at home or on the go in stroller Twist the baby hippo for soothing lullaby, plays "Rock Bye Baby" The musical sounds help stimulate the auditory sense The bright colors, contemporary patterns and ABC-patterned fabric accents combine for visual stimulation Watch the baby hippo put your baby right to sleep