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Workshop / Competition: Truss Bridges!

Young Engineers Challenge: Truss Bridge Edition!

  • Free entry, age 12-18 only*

  • Tuesday, September 25th, 4-7pm

(Facebook Event Page)

Marrow is excited to announce that we’ve teamed up with Beaverton’s Straight Line Design & Remodeling to bring you THE YOUNG ENGINEERS CHALLENGE: TRUSS BRIDGE EDITION!!!

Come have a snack, learn about truss bridges (what are they? how do they bear weight?) then join up in teams and use our supplies to build your own miniature truss bridge!

There will be $100 in Amazon gift cards awarded to winners!!

FREE and open to all Portland-area youth aged 12-18!
No experience or expertise necessary, just come with your creative mind!

Click here to register!

(There’s no registration deadline, but please register asap to give us an idea of attendance numbers!)

If you have any questions feel free to reach out to Marrow at or the organizer at Straight Line at !


*Registration is required! Please use the registration link above. Sign-in will be required when you arrive at Marrow!

Enrollment (open only to folks 24 and under) is required for the majority of our programming. If you're a young person and plan to come back, you should enroll! For more details check out our enrollment page!

Earlier Event: September 25
Drop-In Hours
Later Event: September 26
Drop-In Hours