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Simple machine contraption

Incredible Dog Bone Launcher

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This lesson is designed for students to conduct research in teams to create the best catapult that can launch a mini dog bone the farthest. Students use the engineering design process to create their catapult.

Lesson Grade Level

3rd Grade

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This lesson is PART 4 of a four-lesson unit, which focuses on futures thinking, the phenomenon of electricity, closed-system agriculture, and water as a renewable energy resource. “The City of Ember”