Laugh and Learn Smart Stages Sis from Fisher Price is a snuggly plush musical toy that introduces baby to the alphabet, shapes, first words and more. Little ones can press the 5 buttons on Sis tummy to see her heart light up in different colors as 80+ songs, sounds and phrases play. Featuring more than 12 original songs and 3 Smart Stages learning levels that grow along with your child from infant to toddler, Smart Stages Sis is sure to be baby's best friend. Requires 3 Aa batteries included. Colors and decorations may vary.