Educational Video 207
Share

Bridges
3rd Grade
4th Grade – 5th Grade
6th Grade – 8th Grade
Elementary School
Middle School
Bridges are a natural part of human history and ingenuity and are as simple as crossing a fallen tree across a creek. However, in time people wanted to be able to span larger areas, which led to engineering different solutions. STEM Challenge: make a truss bridge out of straws.