Summary
Phil engineers a bridge out of sugar cubes to test how a structure carries weight, then supersizes the challenge. A hands-on study of how forces move through a built shape. ~22 min, free on the official Science Max YouTube channel.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
Sugar cubes don't seem strong — but the right shape can hold real weight. Phil builds to find out.
- What makes one bridge stronger than another?
- How do the forces spread out through the structure?
- Why might a bridge collapse?
- What shape would you add to make a structure stronger?
Quick work-a-long
Vocabulary: structure, load, support, force, engineer.
Try it: Stack sugar cubes or blocks into a small tower and a small arch. Press down gently on each and tell which holds more.