Home School News Hardin Northern Local School District (page 80)

Hardin Northern Local School District

Designing roller coasters

Hardin Northern fourth graders have been working on their engineering skills. They have put together their knowledge of energy and the engineering design process to build roller coasters. They designed, tested, and improved their roller coaster until it was functional. This week they presented their final products to the class, and explained how energy and forces made their roller coaster successful. …

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