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J. Fusco for Visit Philadelphia
Masks are preferred for all museum visitors.
For more information, please visit our COVID-19 Information page.

Learn more about our holiday hours.

Trace the history of science with our permanent exhibition, explore more than 200 years of water analysis and protection with our Downstream exhibition, and discover unique items from our collections in our ExhibitLab display.

The Science History Institute museum is free and open to the public Wednesday–Saturday, 10am–5pm. You can also explore our digital exhibitions 24/7 on Google Arts & Culture. And don’t miss our latest outdoor exhibition, Science and Survival, featuring large-scale reproductions of correspondence belonging to German Jewish chemists Georg and Max Bredig that reveals the family’s struggle to escape the Nazi regime.