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
  • Caves are important natural features in Sequoia and Kings Canyon National Parks in California. Past studies of some of these…
    Bookmark
    Please login to bookmark Close

    A Tale of Two Caves: How Is Hurricane Crawl Cave Different From Crystal Cave?

  • In this FACTivity, you will grow your own speleothem. At the end of this FACTivity, you answer the following question:…
    Bookmark
    Please login to bookmark Close

    FACTivity – A Tale of Two Caves

  • Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…
    Bookmark
    Please login to bookmark Close

    Let Nature Take Its Course: Helping the Environment Take Care of Itself

  • Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…
    Bookmark
    Please login to bookmark Close

    Let Nature Take Its Course: Helping the Environment Take Care of Itself (Spanish)

  • Kit’n’Kaboodle Cave was rediscovered in 1992 by a team from the USDA Forest Service. This cave and others in this…
    Bookmark
    Please login to bookmark Close

    The Whole Kit and Kaboodle: Exploring the Relationship Between Land Otters, Tlingit People, and Kit’n’Kaboodle Cave

  • The scientists in this study wanted to compare the chemistry of soils and leaves in Puerto Rico’s northern wet and…
    Bookmark
    Please login to bookmark Close

    Tropic Topic: What Is Known About the Limestone Zone?

  • After reading “Let Nature Take Its Course,” try to complete this word search using glossary terms from the article.
    Bookmark
    Please login to bookmark Close

    Word Search – Let Nature Take Its Course