Fisher-Price Laugh & Learn Smart Stages Sis Puppy is an adorable soft and cuddly friend for you baby. She also helps your baby learn and has Smart Stages technology that changes the learning content as baby grows! Every baby develops at their own pace so Smart Stages technology gives you the ability to select the stage that’s best for your child. There are a variety of developmentally appropriate songs, phrases and sounds within three levels of play. Level 1 the explore level is suitable for 6 months +, first words and sounds spark baby’s curiosity. Level 2 the encourage stage is suitable for 12 months +, prompting baby through questions and simple directions. Level 3 the pretend stage is suitable for 18 months +, with imaginative fun and early role play.