How do you build a bridge that lasts for 100 years?
From Mystery Doug
7 minK1st2nd3rd4th5thScienceTechnology
Summary
Mystery Doug takes on a real kid's question -- "How do you build a bridge that lasts for 100 years?" -- and follows the clues. A long-lasting bridge needs strong materials, a smart shape that spreads out forces, and regular care over the years. A quick five-minute watch to spark curiosity and kick off a conversation.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
Doug investigates a question kids really asked: "How do you build a bridge that lasts for 100 years?"
- What was Doug's answer to today's question, in your own words?
- What surprised you most about bridge, or what did you already know?
- What's one thing this makes you want to find out more about?
Quick work-a-long
Words to know: bridge, force, design.
Try it: Explain the answer to "How do you build a bridge that lasts for 100 years?" to someone at home using these three words, then write down one new question it made you wonder.