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!

  • Grade Level

  • Type

  • Topic

  • Duration

  • Reset
  • Test your knowledge on contamination, floodplains, and watersheds.
    Bookmark
    Please login to bookmark Close

    Crossword – Freshwater

  • The question you will answer in this FACTivity is, “How might fish and other aquatic life be affected by turbidity?”…
    Bookmark
    Please login to bookmark Close

    FACTivity – Full Throttle Model

  • Read about efforts to model changes to land use within watersheds to help identify and prioritize watersheds with low water…
    Bookmark
    Please login to bookmark Close

    Full Throttle Model: Using Scientific Models to Quickly Assess Water Quality

  • Nonpoint source pollution is pollution coming from widely developed areas, such as farms or cities. However, nonpoint source pollution can…
    Bookmark
    Please login to bookmark Close

    Spotlight – Time Warp: Full Throttle Model

  • When snow melts or rain falls, some of the water runs off into streams or rivers. Most of the water,…
    Bookmark
    Please login to bookmark Close

    Under Where? Underground Water and Its Contribution to Streams