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
  • After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
    Bookmark
    Please login to bookmark Close

    Crossword – Investi-gator (Northern Research Station)

  • Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top…
    Bookmark
    Please login to bookmark Close

    Excuse Me While I Flow My Snows: What Makes An Avalanche Happen?

  • Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top…
    Bookmark
    Please login to bookmark Close

    Excuse Me While I Flow My Snows: What Makes An Avalanche Happen? (Spanish)

  • Test your understanding after reading “Hidden in Plain Sight.” Each of the following images represents something from the article. Explain…
    Bookmark
    Please login to bookmark Close

    eyeChallenge – Hidden in Plain Sight

  • In this FACTivity, you will make a graph of the Air Quality Index numbers for each of five major cities…
    Bookmark
    Please login to bookmark Close

    FACTivity – Hidden in Plain Sight

  • In this FACTivity, you will simulate the greenhouse effect and answer the question: What are the similarities between a glass…
    Bookmark
    Please login to bookmark Close

    FACTivity – It’s a Gas!

  • In this FACTivity, you will simulate the greenhouse effect and answer the question: What are the similarities between a glass…
    Bookmark
    Please login to bookmark Close

    FACTivity – It’s a Gas! (Spanish)

  • The question you will explore in this FACTivity is: How does ozone in the troposphere and stratosphere impact Earth? Materials:…
    Bookmark
    Please login to bookmark Close

    FACTivity – No Littering O-Zone

  • The Fall 1998 edition focuses on a variety of natural science topics, including wildfire smoke, outdoor recreation, and dogwood anthracnose.…
    Bookmark
    Please login to bookmark Close

    Fall 1998 – Spanish

  • The Fall 1998 edition focuses on a variety of natural science topics, including wildfire smoke, outdoor recreation, and dogwood anthracnose.…
    Bookmark
    Please login to bookmark Close

    Fall 1998 – Vol. 1 No. 1

  • Watch a 43-minute video taped live at Grand Lake, Colorado, featuring questions from students and answers by Carl Chambers, a…
    Bookmark
    Please login to bookmark Close

    Fresh Water LIVE from Colorado

  • In this study, researchers worked with middle and high school students to collect moss samples around industrial neighborhoods in Seattle,…
    Bookmark
    Please login to bookmark Close

    Hidden in Plain Sight – Using Moss to Detect Air Pollution and Engage Civic Scientists