The Fisher-Price Sit-To-Stand Giant Activity book is a two-in-one electronic learning toy that transforms from a flat storybook to a sturdy, upright activity center with 360 degrees of play for your baby to explore as they grow from sitting up to crawling and walking around. As little ones press the three light-up buttons, smart stages learning content introduces the alphabet, numbers, colours and more. This exciting play space features eight engaging activities to keep little hands busy, including shape-sorting, spinners, and more.