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. March 16 You're "Marvel"ous, 10 and 11 a.m. Superheroes are found all around us. View the new “Marvelocity: The Art of Alex Ross” exhibit, and imagine being a superhero. Design your own superhero mask to take home. March 27, You're "Marvel"ous, 10 a.m. Superheroes are found all around us. View the new “Marvelocity: The Art of Alex Ross” exhibit, and imagine being a superhero. Design your own superhero mask to take home. March 30 Animals Are "Egg"citing, 10 and 11 a.m. Many animals we see every day hatch from eggs. Learn about different animals that come from eggs, and decorate an egg to take with you. For more information, contact Education and Engagement Manager Laura Forde, ljforde@nd.gov or 701.328.2792. The ND Heritage Center & State Museum is open Monday-Friday, 8 a.m.-5 p.m., and Saturday-Sunday, 10 a.m.-5 p.m. Find upcoming State Historical Society of North Dakota events at history.nd.gov/events.