First Fridays

First Friday

CHF joins over 40 Old City Philadelphia museums, galleries, and shops in hosting an open house the first Friday evening of every month. In addition to extended gallery hours, each month’s event features guest speakers and hands-on activities that bring the exhibits to life.

First Fridays are free and open to the public; no registration required!

Check below for a full list of upcoming First Friday events at CHF. For more information, call 215.925.2222 or e-mail


First Friday: Can It!

October 3, 2014 

Just in time for the fall harvest, local canning guru Marisa McClellan joins us to demonstrate her favorite recipes for small-batch preserving.

First Friday: Space Food

November 7, 2014

There’s more to space food than astronaut ice cream! Join us as Jen and Gigi, our favorite kitchen-science duo, dish up the science behind every astronaut’s meal. Samples will be provided!


Information on past events can be found on the pages listed below.


The Museum at CHF

The Museum at CHF

Explore the fascinating history of chemistry and the role science plays in the modern world at our museum in Philadelphia.

Support CHF

Help us preserve and share the history of chemistry and related sciences. Make a tax-deductible donation online.