Othmer Library After Hours
*The event has already taken place on this date: Wed, 04/22/2026
The Science History Institute is celebrating America’s Semiquincentennial with the theme “A Blast Through the Past: 250 Years of American Science.”
Please help us keep this calendar up to date! If this activity is sold out, canceled, or otherwise needs alteration, email mindy@kidsoutandabout.com so we can update it immediately. If you have a question about the activity itself, please contact the organization administrator listed below.
It’s National Library Week!
The Science History Institute is celebrating America’s Semiquincentennial with the theme “A Blast Through the Past: 250 Years of American Science.”
Explore the scientists, ideas, and technologies that have shaped our world from 1776 to today through unique collections.
See rare and modern treasures, support the library by adopting a collection item, enjoy a piece of book-themed cake, and take home a souvenir!
Admission is free; registration is required.
Science History Institute, 315 Chestnut Street, Philadelphia, PA 19106, United States
*Times, dates, and prices of any activity posted to our calendars are subject to change. Please be sure to click through directly to the organization’s website to verify.
Organization:
Science History InstituteLocation:
315 Chestnut Street
Philadelphia, PA, 19106United States
See map: Google Maps
Phone:
215-925-2222Contact name:
Science History Institute
Email address:
The event has already taken place on this date:
04/22/2026
Time:
6 to 8 pm
Price:
FREE
Ages
Teenagers Adults without kidsWeb Service