Build a Bridge
Classes 6–12 · about 7 minutes · free, no sign-up
What you will learn
Explain why triangles make structures rigid, identify beams in compression and tension, and design a truss that carries a load with as few beams as possible.
How to play
- Tap the faint lines to add beams to the bridge.
- Choose a person, a car or a truck, and test the bridge.
- Read the colours: red beams are squeezed, blue beams are stretched.
- Finish three challenges, including carrying a truck with only 13 beams.
Go deeper
Notes, practice questions and tests for the same topic:
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