How Do You Make A Cup Anemometer?
An anemometer is an instrument used to measure wind speed. You can make a cup anemometer using items from around the house to learn about wind speed and velocity. This is an easy project to do with kids. Foue one-hole cups Starting with four of the cups, measure a half an inch below the rim and make a mark. Punch one hole in each cup where you make the mark. The remaining cup will be the center of the anemometer. In this cup, make four hole punches spaced evenly around the cup. The holes should be about a quarter of an inch below the rim. Four-hole cup with center hole Punch a hole in the bottom of the cup that already has four
