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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  • A black and white drawing of three piles of leaves; each holding a sign. One says "Grade A", one says "Choice", and one says "Economy".
    In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
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    Leaf Me Alone! The Movement of Nutrients Between Trees and the Soil

  • Graphic from Leaf Me ALone! article featuring worms holding up picket signs
    In this study, the scientists studied trees growing on Puerto Rico, an island in the Caribbean Sea. The scientists wanted…
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    Leaf Me Alone! The Movement of Nutrients Between Trees and the Soil (Spanish)

  • A black and white photo of a rocky, mountain landscape fills the background. Across the top third of the image are three smaller photos: the first is of people whitewater rafting, the second is a pile of pinecones, and the third is a woman in profile. There is text at the top of the image which says "Spring 1999, Volume 1, Number 2" and across the middle which says "The Natural Inquirer: A Research and Science Education Journal". On the bottom half of the image is a black outline of a magnifying glass.
    National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans.…
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    Lions and Tigers and Bears–Oh My! Understanding Wildland Visitation

  • PDF preview of the Spanish version of "Lions and Tigers and Bears - Oh My!"
    National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans.…
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    Lions and Tigers and Bears–Oh My! Understanding Wildland Visitation (Spanish)

  • A group of four people whitewater rafting down a river.
    People have many different kinds of values. They might value their family, home, and country, as well as their favorite t-shirt or…
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    Whitewater Rafting Measures Up! The Value of Guided Rafting on Southern Rivers

  • PDF preview of the Spanish version of "Whitewater Rafting Measures Up!"
    People have many different kinds of values. They might value their family, home, and country, as well as their favorite t-shirt or…
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    Whitewater Rafting Measures Up! The Value of Guided Rafting on Southern Rivers (Spanish)

  • Leaf Me Alone! - Word Search
    Test your knowledge decomposers, organisms, and species.
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    Word Search – Leaf Me Alone!

  • Lions and Tigers Word Search
    Test your knowledge about outdoor recreation, wildlands, and social science with a word search.
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    Word Search – Lions and Tigers and Bears–Oh My!

  • Whitewater Rafting Word Search
    Test your knowledge about economics and recreation with a word search.
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    Word Search – Whitewater Rafting Measures Up