Meteorologists use an anemometer, a device that measures wind speed, to figure out how fast the wind is blowing. Here’s how you can make your very own! Here’s a list of materials you’ll need: ...

In Tuesday's science demonstration, we show how to measure wind speed or velocity. An anemometer is a device that measures wind speed.

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 ...