Harvest food and move it from farm to market. Greet life-size Mama T. Rex or climb among clouds. This is a sample of the hands-on activities at the Children’s Museum of South Dakota. With more than 5,000 interactive parts and 550 books, the museum supports a love of lifelong learning through exploration and discovery. It's a place where children and their adults spark their imaginations and learn through play. Downtown Brookings.