Summer STEAM: Marshmallow Structures

Name: Summer STEAM: Marshmallow Structures
Start: 2026-08-03T15:00:00-07:00
End: 2026-08-03T16:00:00-07:00
Location: San Marcos

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Build structures using marshmallows and pasta connectors while exploring basic engineering concepts like stability, balance, and structural design. What shapes will you create?

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Good to know

Is Summer STEAM: Marshmallow Structures free?

Yes, Summer STEAM: Marshmallow Structures is free to attend.

When is Summer STEAM: Marshmallow Structures?

Mon, Aug 3 · 3 PM – 4 PM. Dates and times can change, so confirm on the official event page before you head out.

Where is Summer STEAM: Marshmallow Structures held?

San Marcos in San Marcos, CA. The address is 2 Civic Center Drive, San Marcos, CA 92069. Tap the location for directions.

What else is happening for kids near San Marcos?

Plenty. See our full list of kids events in San Marcos this week, updated daily with free and paid family activities within about 50 miles.