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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  • After reading the Caves and Karst edition of Natural Inquirer, test your knowledge with a crossword puzzle.

    Crossword – Caves and Karst

  • The scientists in this study wanted to compare the chemistry of soils and leaves in Puerto Rico’s northern wet and…

    Tropic Topic: What Is Known About the Limestone Zone?