The National weather service knows a lot about weather. For more than 100 years, they have watched the weather. One thing they do is keep track of how much rain falls. They do this for places all over the world. You can keep track of how much of how much rain falls at your house. You need a rain gauge. It will help you collect and measure how much rain falls. You also need a caleudar. To write how much rain falls each day. Then you can get a total for each week or mouth. To make a rain gauge, you need a small soda bottle without the top. You also need a 6- inch ruler and tape.Read more >>