Toddlers and preschoolers are invited to the free interactive learning series "Little Kids, Big World" at the North Dakota Heritage Center & State Museum in Bismarck. These interactive 30-minute programs introduce children to North Dakota’s fascinating history. Children and their accompanying adult(s) are asked to meet at the west entrance information desk. April 6 Big Kids, Little World: Parachutes Are “Dino”mite” 11 a.m. Learn how parachutes are used to allow items to safely fall from the sky, and build your own. April 10 Parachutes Are “Dino”mite” 10 a.m. Learn how parachutes are used to allow items to safely fall from the sky, and build your own.