If the little ones are getting restless, head to Childrens Museum of Illinois. With plenty of interactive displays and exhibits, this attraction makes learning exciting.
You'll be spoiled for sightseeing choice when visiting Decatur. Children's Museum of Illinois is a good place to kick off here, but there are plenty of other worthwhile attractions to discover. Millikin University, Rock Springs Conservation Area, and Scovill Zoo are near the interactive exhibit for kids and and will cap off your day nicely.