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
  • PDF Preview of Crossword Puzzle
    Test your knowledge on ecosystems, vegetation, and erosion.
    Bookmark
    Please login to bookmark Close

    Crossword – Ecosystem Services

  • PDF preview of Freshwater crossword.
    Test your knowledge on contamination, floodplains, and watersheds.
    Bookmark
    Please login to bookmark Close

    Crossword – Freshwater

  • PDF preview of Illustrated Glossary Challenge from "Logjams and Beaver Dams."
    Pick four words from the glossary for “Logjams and Beaver Dams” to illustrate in the graphic organizer provided. Pretend that…
    Bookmark
    Please login to bookmark Close

    Illustrated Glossary Challenge – Logjams and Beaver Dams

  • PDF preview of "Logjams and Beaver Dams" article.
    Scientists know little about the movement of litter and dead wood from forests to rivers in mountainous temperate ecosystems. Studying…
    Bookmark
    Please login to bookmark Close

    Logjams and Beaver Dams: How Different Landforms Affect the Amount of Carbon in an Ecosystem

  • Cover of the Mussel Mania article. The main image is a photo of a hand holding a mollusk shell on top of an area full of pebbles and other shells.
    Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…
    Bookmark
    Please login to bookmark Close

    Mussel Mania: How Streamflow Affects Freshwater Mussels Over Long Time Periods