✨Stay late. Explore more. Spark your curiosity!✨

We’re keeping the lights on for a special museum experience! Join us after hours and explore our museum galleries until 7pm. Wander at your own pace, dive into hands-on activities, and discover something unexpected around every corner.

📚Othmer Library Tour at 12pm

Go behind the scenes and uncover fascinating treasures with a guided tour of our Othmer Library. Register early, as space is limited!

🎆 On View: Flash! Bang! Boom! A History of Fireworks

Get ready for a dazzling journey through the explosive history of fireworks—from the origins of these pyrotechnic spectacles to the chemistry behind them.

🎁 AAM Conference Perk!

Attending the American Alliance of Museums Conference? Enjoy 5% off in our gift shop.

Make it a day, or make it an evening. We can’t wait to see you!


Featured image: The Power Plant by Night, illustration of the Boston Woven Hose & Rubber Company power plant in Cambridge, Massachusetts. Part of The Story of Rubber, What It Is and What It Does, ca. 1916.

More events

Book cover of The Maternal Imprint showing a pattern of colorful thumbprints
March 19, 2026
Programs, Lectures & Talks

The Maternal Imprint

This Women’s History Month, join us for a thought-provoking presentation by leading gender and science scholar Sarah S. Richardson.

dark blue graphic showing 52 Weeks of Firsts along with various mementos
March 21, 2026
For Families

Stories of Science: 52 Weeks of Firsts

Join us as we celebrate the invention of the first paper match folder in 1892—the precursor to the modern matchbook—as part of the Philadelphia Historic District’s 52 Weeks of Firsts.

Women in lab coat using a spectrophotometer
March 21, 2026
Drop-In Tours

Women in Chemistry Tour

Drop in for a tour highlighting the central role of women in shaping chemistry and the material sciences throughout history.

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