This online exclusive 4-in-1 kindergarten expansion pack comes with all 4 expansion packs intended for age 3-5: get ready to read, making math easy, get ready for kindergarten, and when I grow up. Each expansion pack includes a cartridge and four colorful double-sided activity pages, which is for use only with the VTech touch and learn activity desk deluxe (sold separately). durable cards easily wipe clean and will not tear! expansion pack - get ready to read: children can practice early reading skills while exploring the colorful illustrations, learning new vocabulary and listening to the stories Jack and the Beanstalk and little red riding hood. Learn to match uppercase and lowercase letters and letter stroke order. Expansion pack - making math easy: explore the colorful illustrations while learning counting, skip counting, simple addition, measurement and spatial sense. Free and guided exploration allows children to learn math the way that works best for them. Expansion pack - get ready for kindergarten: explore the colorful illustrations while learning numbers, opposites, plants and weather and listening to the story the tortoise and the Hare. This well-rounded curriculum can help prepare children for kindergarten by introducing them to kindergarten basics. Expansion pack - when I grow up: explore the colorful illustrations while learning eight different careers including Doctor, veterinarian, pilot, scientist, artist, chef and firefighter. Discover a different career on each page while learning vocabulary specific to that job.