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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  • Particulate organic matter (POM), which consists of small pieces of twigs, leaves, soil, and other items found in the water,…

    Caribbean Cruise: Examining the Movement and Quality of Organic Matter Over Time From Two Caribbean Watersheds

  • In this study, the scientist was asked to predict how much fresh water people living in the United States will…

    Do What You Water: The Current Situation and Possible Future of Fresh Water in the United States

  • In this study, the scientist was asked to predict how much fresh water people living in the United States will…

    Do What You Water: The Current Situation and Possible Future of Fresh Water in the United States (Spanish)

  • The question you will answer in this FACTivity is: How does being in the shade affect how hot you feel?

    FACTivity – Made in the Shade

  • The question you will answer in this FACTivity is: How does being in the shade affect how hot you feel?

    FACTivity – Made in the Shade (Spanish)

  • At the end of the “Standing on the Shoulders of Giants” article, there is a glossary of terms that were…

    Glossary Challenge – Standing on the Shoulders of Giants

  • 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)

  • To ensure that big-leaf mahogany harvesting is sustainable, scientists and land managers must know the conditions in which mahogany grows.…

    Standing On the Shoulders of Giants: How Well Do Big-Leaf Mahogany Trees Grow in Different Conditions?

  • The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…

    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States

  • The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…

    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States (Spanish)

  • Test your science knowledge with a word search.

    Word Search – Made in the Shade