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CATAPULT
DESIGN CHALLENGE
GOAL
Follow step by step instructions to build a catapult
Objective
Using popsicle sticks and rubber bands, build a catapult that can launch a marshmallow or paper ball
Vocabulary Review
Engineer: Someone who designs a solution to a problem
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Problem: What we are trying to solve (keeping a boat afloat)
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Solution: Our idea, our design, our answer to the problem (our boat)
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DIRECTIONS




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