PBS
Pbs Learning Media: Build a Bridge
Survey potential bridge sites, research bridge design, and select the right bridge for the right location in this interactive activity from the NOVA: "Super Bridge" Web site.
PBS
Pbs Learning Media: Triangles: Designing a Straw Bridge
In this video segment adapted from ZOOM, the cast tries to design and build a bridge made out of drinking straws that will support the weight of 200 pennies. [4:02]