How to Build a Spaghetti Bridge?

Spaghetti Bridges is one of the best do it yourself engineering projects to teach students how to construct free standing bridges!
Spaghetti Bridges Dyson Engineering DIY Project

Construct a free standing bridge out of spaghetti, strong enough to support a 1/2lb bag of sugar.

How does it work?

Bridges manage two important forces: compression and tension – pushing and pulling. Too much of either and they buckle or snap.

Design icons

Why not take inspiration from these iconic bridge designs?

Spaghetti Bridges Dyson Engineering DIY Project 3
How to Build a Spaghetti Bridge? 3

Ingredients:

  • Spaghetti
  • Small rubber bands or bag ties
  • Tape
  • 1/2lb bag of sugar

STEP 1

Think about bracing strands together for strength. Some shapes are better at absorbing loads – triangles are particularly strong. Rubber bands make for good junctions.

Spaghetti Bridges Dyson Engineering DIY Project 2
How to Build a Spaghetti Bridge? 4
Thanks for reading!

More Resources Like This

Scroll to Top