Discover the power of mighty machines! From big to small, explore how they work and spark kids’ curiosity through hands-on fun.

The Science History Institute joins the Please Touch Museum to explore mighty machines. Stop by our table to learn about the history of microscopy, how microscopes work, and look at various specimens from plants to fibers.


Featured image: Student microscope, ca. 1890

More events

man with glasses and dark blue short-sleeved shirt, folded arms, in a hallway
November 19, 2025
Programs, Lectures & Talks

Ullyot Lecture and Award: Sir David W. C. MacMillan

The 2025 Nobel co-laureate in chemistry will present this year’s lecture, followed by a Q&A session and award presentation.

November 19, 2025
Free

Othmer Library Tour

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

postcard addressed to Max A. Bredig featuring a young girl reading Braille
November 22, 2025
For Families

Stories of Science: Feasting on Chemistry

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

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