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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  • In the Natural Inquirer Freshwater edition, you will learn many new things about Earth’s freshwater. As you read each article,…
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    Freshwater – Vol. 18 No. 1

  • Scientists can use models to simulate and predict the effects of an action. In this research in the Great Lakes…
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    Full Throttle Model (Time Warp Monograph Series) – Vol. 1 No. 16

  • Read about efforts to model changes to land use within watersheds to help identify and prioritize watersheds with low water…
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    Full Throttle Model: Using Scientific Models to Quickly Assess Water Quality

  • Pick four words from the glossary for “Logjams and Beaver Dams” to illustrate in the graphic organizer provided. Pretend that…
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    Illustrated Glossary Challenge – Logjams and Beaver Dams

  • The scientists were interested in discovering whether the Pacific tree frog population might also be affected by the presence of nonnative trout, similar…
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    Knocked Out By Trout: The Relationship Between Nonnative Trout and Pacific Tree Frogs

  • In this module, we will explore many different invasive species and the effects they are having on different environments. Below…
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    Learning Module – Invasive Species

  • In this lesson plan, students learn about invasive species in their area and create brochures educating others about their characteristics.…
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    Lesson Plan – Invasive Species

  • Scientists know little about the movement of litter and dead wood from forests to rivers in mountainous temperate ecosystems. Studying…
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    Logjams and Beaver Dams: How Different Landforms Affect the Amount of Carbon in an Ecosystem

  • Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, students meet…
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    Meet Dr. Flitcroft!

  • Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, students meet…
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    Meet Dr. Flitcroft! – Spanish

  • Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…
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    Mussel Mania: How Streamflow Affects Freshwater Mussels Over Long Time Periods

  • Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one…
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    Natural Inquirer – Vol. 14 No. 1