We will use everyday materials to build a homemade rain gauge. As rain falls, it collects inside the bottle. Record the number and empty it after each event. Remember to fill it back up to the ...

It isn’t that hard to make an electronic rain gauge if you have a steady source of power or you don’t mind changing batteries often. But [Matthew Ford] offers a third option: a simple device ...

In meteorology, we call this “calibration”. Next week we will make a rain gauge to add to the weather station! Submit photos or videos of your students participating to [email protected].