C-SPAN, Mediacom, and the Discovery Center invite you to tour C-SPAN’s high-tech, interactive digital media bus featuring C-SPAN’s comprehensive educational and political resources. C-SPAN provides public service through unfiltered, unbiased coverage of Congress and the nation’s politics. Free tour, C-SPAN Bus tour mementos, and light refreshments are all available at no cost, but their time is limited before they get back on the road.