Winter Records

A Global Positioning System (GPS) is a system with three parts: satellites, ground stations, and receivers. More than 30 satellites circle Earth. They send out constant signals. Ground stations use radar to track the satellites. … Read more

You might have recently heard about “corn sweat” on the news. Does corn really sweat? And how can it affect our weather? Corn releases moisture. And like sweat, it evaporates,or changes from a liquid to … Read more

Have you ever visited a national park? A national park is a protected area of land. It is set aside by the government for people to enjoy. People can enjoy Joshua Tree National Park in … Read more