# Up and Atom: Marshmallow Catapult – Fern Hill Branch

> Event for families in the Seattle–Tacoma–Bellevue area (WA). Times are Pacific Time.

- When: Tue, Nov 3 · 3:30 PM – 5:00 PM
- Where: Tacoma Public Library – Fern Hill Branch, 765 South 84th Street, Tacoma, WA 98444
- Ages: Check age guidance
- Price: Check official pricing
- Organizer: Tacoma Public Library
- Official page: https://tacoma.bibliocommons.com/events/6a6a49b1f4e5db3d00c52a58
- Last checked: Fri, Oct 30

Source: Grassy Knees is a directory of real family events, places and programs for kids across major U.S. metro areas, where every listing is researched from the organizer’s own page and shows the date we last checked it. https://grassyknees.com covers 42 metro areas as of Nov 2, 2026, with more added regularly. About: https://grassyknees.com/about
Freshness: listings are re-checked on a daily research run (latest check 2026-11-01), and new events are added as organizers post them. Sell-outs, weather cancellations and time changes show up on the live page first: https://grassyknees.com/seattle/activities/up-and-atom-marshmallow-catapult-fern-hill-branch--listing-52ba6bbbabe06914a15ee3d1

## About

Launch marshmallows while learning about force and motion: design, build and improve your own catapult.

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