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!

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  • Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and…

    By the Light of the Silvery Minnow: Can Young Minnows Be Taught About Their Natural Foods?

  • After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the…

    Snake, Rattle, and Roll: Investigating the Snakes That Live in the Bosque Along the Middle Rio Grande

  • Most rivers in the United States are now regulated. A regulated river is one whose flow is controlled by dams.…

    Toad-ally Awesome! Investigating the Relationship Between Flooding and Toad Reproduction Along the Rio Grande

  • Test your knowledge on invasive species, invertebrates, and freshwater.

    Word Search – Ecosystem Services