World's Fair Floaty Pen--Trolley
Remember your visit to the National Building Museum's exhibit 'Designing Tomorrow: America's World's Fairs of the 1930s' with this retro floaty pen--the trolley glides along a background from San Francisco's 1939 Fair. Pens are sold individually in blue, green or red. There is also a floaty pen with a bus.
Member price: $3.60