The Mathematical Bridge

Introduction
Public summary: 

Self supporting bridges using only wooden poles.

How can a bridge stay up without bolts?
Useful information
Kit List: 

10 long poles
5 short poles
Optional pick up sticks

Packing Away: 

Who knows

Explanation
Explanation: 


This idea can be extended to even more poles using the same construction procedure.
Downwards force causes members to interlock due to sheer and bending.

Risk Assessment
Risk Assessment: 

on paper in admin

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