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  1. Bridge Types: Tensile & Compressive Forces

    02 Aug 2010 | Learning Objects

    Students explore how tension and compression forces act on three different bridge types. Using sponges, cardboard and string, they create models of beam, arch and suspension bridges and apply...

    http://nees.org/resources/447

  2. Construction Technologies: Construct the Strongest Bridge

    02 Aug 2010 | Learning Objects

    In this activity, students will work in pairs to create three simple types of bridges. They will observe quantitatively how the bridges work under load and why engineers use different types of...

    http://nees.org/resources/452