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The following museums are closed Saturday, July 23, due to a power outage: National Museum of the American Indian, Hirshhorn Museum, National Museum of African Art, Arthur M. Sackler Gallery, and the Ripley Center.Skip navigation
May 10, 1997 – August 24, 1997
Natural History Museum
10th and Constitution Ave., NW
Location: 1st Floor, Center, behind escalators, near HoloGlobe (Hall 10)
This hands-on, interactive exhibition explains the effects of greenhouse gases and explores how people can reduce their contributions to the greenhouse effect. "Explainers" are on hand to answer visitors' questions.