Foster Your Child's Social and Emotional Growth Treat them to a day at our indoor play center in Bismarck, ND Did you know your child learns important social and cognitive skills during playtime? While they run, play and explore, their brain takes in all sorts of sensory information and creates new connections. Support your child's sensory development by taking them to DC's Sensory Center LLC in Bismarck, ND. Our sensory center offers a safe and fun environment where your child can play, learn and grow. You can even host parties in our event room and invite your child's friends to spend the afternoon exploring our space.