Intro to Bridge Building
KNX78640

Grades 3 - 5 In Stock Now!
    Build 13 different bridge models, one at a time.
    Set includes building instructions with real - life photo and key facts.
    Models demonstrate 7 key bridge types: beam, truss, arch, cantilever, suspension, cable-stayed, and moveable/bascule.
    207 pieces support 3 students working in a team: Grades 3 - 6.
    Comes packaged in a strong plastic storage case with dividers.


Key Concepts

  • Define characteristics and purposes of 7 bridge types
  • Identify key features of each type of bridge Investigate how different bridge types hold their loads
  • Evaluate the strength and stability of each bridge type through experimentation
  • Determining and calculating costs involved with building a bridge

All KNEX orders totalling $200.00 will recieve another 10% off
This discount will not be reflected on your shopping cart, but will be deducted from your invoice!

KNX78640 class pack

YOUR COST: $23.99

KNX78645 class pack
Includes 8 #78640 and
1 Free Teachers Guide

YOUR COST: $179.89
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