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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  • The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.

    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States

  • The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.

    One Fish, Two Fish, Red Fish–No Fish? The Current Situation and Possible Future of Aquatic Animals in the United States (Spanish)

  • Some kinds of forest fires can be beneficial to the natural environment and to people. Fire is a normal event…

    Smoke and Mirrors: Detecting the Amount of Gases in Wildland Fire Smoke

  • Some kinds of forest fires can be beneficial to the natural environment and to people. Fire is a normal event…

    Smoke and Mirrors: Detecting the Amount of Gases in Wildland Fire Smoke (Spanish)

  • Nonpoint source water pollution comes from large areas or landscapes such as roadways, farms, and urban and suburban communities. Scientists…

    What’s the Nonpoint? Assessing Nonpoint Source Water Quality Threats Nationwide

  • Test your knowledge of freshwater, aquatic species, habitat, and conservation with a word search.

    Word Search – One Fish, Two Fish, Red Fish–No Fish?

  • Test your knowledge on compounds, sample size, and vegetation.

    Word Search – Smoke and Mirrors