Explore the first of 7 types of bridges

1. Intro
   • All the bridges in the world can be broken down into 7 categories
   • Over the next few weeks, we will be looking at 4 of them: Beam, Truss, Arch, and Cantilever bridges
2. Prompt
   • Definition of a Beam Bridge: a horizontal beam supported on both ends
   • Give students 5 minutes to build a simple beam bridge
   • Let students expand their bridges to make it bigger, more interesting, or appealing (10-30 minutes for this section)
   • Do a Gallery Walk to see everyone’s bridges