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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  • PDF preview of Freshwater crossword.
    Test your knowledge on contamination, floodplains, and watersheds.
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    Crossword – Freshwater

  • PDF Preview of FACTivity for Full Throttle Model
    The question you will answer in this FACTivity is, “How might fish and other aquatic life be affected by turbidity?”…
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    FACTivity – Full Throttle Model

  • PDF preview of "Full Throttle Model" article
    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

  • PDF preview of the Time Warp Spotlight from "Full Throttle Model"
    Nonpoint source pollution is pollution coming from widely developed areas, such as farms or cities. However, nonpoint source pollution can…
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    Spotlight – Time Warp: Full Throttle Model

  • Cover for the 'Under Where?' article. The main image is a photograph of a rocky waterfall.
    When snow melts or rain falls, some of the water runs off into streams or rivers. Most of the water,…
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    Under Where? Underground Water and Its Contribution to Streams