Anemometer is the instrument we use to measure wind speed. Use the hole punch to make one hole in the side of four of the paper cups (all roughly in the same place) and four equally-spaced holes ...
SIOUX CITY (KTIV) - Gather your supplies! In this episode we will continue the process of making a weather station. We will use everyday materials to build a homemade anemometer. Submit photos or ...
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