Toddlers and preschoolers are invited to the free interactive learning series "Little Kids, Big World" at the North Dakota Heritage Center & State Museum. These interactive 30-minute programs introduce children to North Dakota’s fascinating history and heritage. Children and their accompanying adult(s) are asked to meet at the west entrance information desk. Dec. 23 Little Kids: Big World: It’s Almost Christmas! 11 a.m. Enjoy a Christmas story and decorate an ornament to take home. Dec. 30 Little Kids: Big World: Harambee! 2 and 3 p.m. In the celebration of Kwanzaa, the Kikombe cha Umoja, or unity cup, represents family and community. Make your own unity cup. For more information, contact Laura Forde at 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 events at history.nd.gov/events.