Join the Science History Institute at Movies on the Mall and explore the science of the Revolution. Learn about spies and spy craft, write a message in invisible ink, or create your own coded messages! Activities take place from 5 to 7pm. The evening’s feature film, National Treasure, starts at 7:30pm.

Registration is recommended.

More events

illustration of a woman and a child playing with pool toys
June 27, 2026
For Families

Stories of Science: Celebration of Summer

Join us in our museum EVERY SATURDAY for a family-friendly program that highlights strange and surprising stories from the history of science!

A striking illustration of a fireworks display featuring cascading golden sparks and colorful, geometric patterns. History of fireworks.
June 29, 2026
Free

SemiQUIZcenntenial Trivia Night

Kick off Independence Week during America’s 250th with a special edition of historically themed Quizzo and patriotic prizes celebrating the people, ideas, and moments that shaped the American story.

Science History Institute Othmer Library
July 1, 2026
Free

Othmer Library Tour

Curious about the other half of the Science History Institute? Step into the Othmer Library of Chemical History!

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