VTech Lil' Critters Roll and Discover Ball Plush baby ball toy features entertaining characters and bright bold colors; crawl ball is great for exploring infants Infant learning toy has a motion sensor that triggers sounds and phrases; learning to crawl toy makes noise as it is tossed and rolled around Infant ball toy has a big star shaped button that introduces numbers and animals; early educational toy develops motor skills Stuffed toy ball has soft textures and tags that are interesting for baby and help with tactile development The baby toy is intended for children 6 months 2 years old; 2 AAA batteries included for demo, use new batteries for regular use