The Science History Institute joins the Delaware River Festival for its 7th annual celebration of the mighty Delaware.

This annual event brings people together on the Philadelphia and Camden waterfronts for a day of family-friendly fun, educational activities, and water-centered learning. The Delaware River Festival offers something for the whole family: free ferry rides, museum visits, pedal boats, face painting, a scavenger hunt, crafts, and so much more!

Learn about three environmental problems humans have caused or worsened in the world’s oceans, some of the tools and techniques scientists use to monitor these issues, and ways in which the general public can take action. And make your own plankton with paper plates and crayons!

This event is free and open to the public, and no tickets are required.

More events

overhead view of museum displays
May 28, 2026
Museum Programs & Activities

From Our Forefathers: Climate Crisis in Chemistry History

We’ve teamed up with artist Aislinn Pentecost-Farren and ArtPhilly’s What Now: 2026 festival to look at our museum through a new lens.

illustration of a strawberry shortcake
May 30, 2026
For Families

Stories of Science: Chemistry of Common Things

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

A vibrant illustration of fireworks in the night sky with a crowd watching below. Suitable for history of fireworks theme.
May 30, 2026
Drop-In Tours

Fireworks Tour

Join our Gallery Guides for a drop-in tour of our special exhibition on the fascinating history and science of pyrotechnics.

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