GRAND RAPIDS — Recently we have had some very windy days, but do we always know which direction the wind is blowing? In today's weather experiment we are going to build a wind vane or weather vane to ...
Tech & Learning Awards of Excellence: Best of 2024 recognizes kits for their ease of use, value, versatility, and utility in teaching about renewable wind energy BEAVERTON, Ore., Feb. 19, 2025 ...
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