River Systems, Dams, & Saving Our Rivers What are the rivers like around the world? Discover a variety of information about rivers, including where they are located, their length, and how dams and dykes use the power of rivers to reclaim land. You'll also learn how we can keep these resources safe from pollution and other dangers! Read on!
Predicting, Tracking, & Notable Hurricanes How do scientists know when and where a hurricane will hit? Learn about the systems that they use to predict and track hurricanes, and learn about the most destructive hurricanes of the 20th and 21st centuries. Start here!