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McCormick, Kevin – Tech Directions, 2012
As part of the technology education curriculum, the author's eighth-grade students design, build, test, and race CO2 vehicles. To help them in refining their designs, they use a wind tunnel to test for aerodynamic drag. In this article, the author describes how to build a wind tunnel using inexpensive, readily available materials. (Contains 1…
Descriptors: Technology Education, Grade 8, Motor Vehicles, Equipment