Al Nappo and his son, Max, age 3, experiment and explore with Whirligigs in teh Invention Playhouse.
Smithsonian Photo by Richard Strauss
The Smithsonian’s Lemelson Center for the Study of Invention and Innovation, National Museum of American History, examines the playful side of invention and the inventive side play in “Invention at Play,” an interactive exhibition for the playful of all ages.
July 19-December 29, 2002