Welcome to our website’s resource library, where we offer an extensive collection of free science materials tailored for K-12 students. Dive into a wealth of educational resources including articles, activities, lesson plans, learning modules, and much more. All materials are free to download!
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and…
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and faster. This has created problems for the Rio Grande silvery...
After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the…
After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the Bosque, fire is both a human and a natural disturbance....
Most rivers in the United States are now regulated. A regulated river is one whose flow is controlled by dams.…
Most rivers in the United States are now regulated. A regulated river is one whose flow is controlled by dams. The regulation of rivers, however, alters the relationship between rivers...
Test your knowledge on invasive species, invertebrates, and freshwater.
Test your knowledge on invasive species, invertebrates, and freshwater.