In conjunction with the exhibition, “Man Power, Mine Power,” the Royce J. and Caroline B. Watts Museum will host a free, family-friendly open house that will feature an interactive craft, designed to help visitors learn more about the creation of coal. The event will be held on Saturday (Aug. 25) from 1 p.m. to 4 p.m. The Watts Museum is located on the ground floor of the Mineral Resources Building in Room 125.