This event is in the "Adults" group America's World's Fairs 7:30pm–8:30pm Adults Central Branch Closed Registration Required This event is in the "Adults" group Apr 21 2025 Mon America's World's Fairs 7:30pm–8:30pm Central Branch Closed Please note you are looking at an event that has already happened. Library Branch: Central Branch Room: Maxine White Warfield Room Age Group: Adults Program Type: History & Genealogy Registration Required Event Details: America's World's Fairs offered Americans an opportunity to learn about new tools and technology, encounter different cultures, and be informed of the very nature of their world.