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Nondestructive Evaluation (NDE) is the process of evaluating materials to detect and measure the presence of defects without causing damage to the material being tested. In this lesson, middle and high school students are introduced to NDE,... (View More)

This lesson originally appeared in "The Technology Teacher" and introduces common weather concepts and terminology. Students learn about weather map symbols and are invited to show real weather scenarios by drawing symbols on a map. A base map of... (View More)

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