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SUPER GIO
0 Grade 3 missions
Engineering Design Yard · Practice
Mission 2 of 3
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Prototype Wrench
Match materials to purpose
Practice
Engineering
READ · REASON · PROVE
A model bridge deck must stay rigid under weight. Which material is the best first choice?
PLAY
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1
Layered corrugated cardboard
2
Thin tissue paper
3
Loose cotton balls
Aa
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