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 illustration of a group of fish reading a sign at the bottom of a lake that reads "This Space Available".
    Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave…
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    Big Fish in a Small Pool: Habitat Preferences of Cutthroat Trout

  • PDF preview of Spanish version of "Big Fish in a Small Pool"
    Cutthroat trout are a type of salmon. The scientists in this study wanted to find out if cutthroat trout behave…
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    Big Fish in a Small Pool: Habitat Preferences of Cutthroat Trout (Spanish)

  • PDF preview of Citizen Science crossword puzzle.
    After reading the Citizen Science edition of Natural Inquirer, test your knowledge with a crossword puzzle.
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    Crossword – Citizen Science

  • PDF preview of crossword puzzle from the Southwestern US Investi-gator
    After reading the Southwestern United States Investi-gator, test your knowledge with a crossword puzzle.
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    Crossword – Southwestern United States Investi-gator

  • PDF preview of the Device-ive Science article cover. The main image is a photo of a young man leaning against the trunk of a tree and reading an electronic device.
    Before the introduction of personal computers, tablets, cell phones, and other mobile devices, scientific findings were more difficult to share…
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    Device-ive Science: How Electronic Devices Encourage Involvement With Environmental Research

  • Illustration of three students watering a plant
    In this study, the scientist was asked to predict how much fresh water people living in the United States will…
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    Do What You Water: The Current Situation and Possible Future of Fresh Water in the United States

  • Illustration of three students watering a plant
    In this study, the scientist was asked to predict how much fresh water people living in the United States will…
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    Do What You Water: The Current Situation and Possible Future of Fresh Water in the United States (Spanish)

  • illustration of children weighing a house on one side of a scale and a bird on the other side
    The California gnatcatcher is a little bird with a big problem. Its habitat has been reduced 80 percent by people…
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    Fighting Fire with Fire: Protecting the Homes of People and Birds

  • illustration of children weighing a house on one side of a scale and a bird on the other side
    The California gnatcatcher is a little bird with a big problem. Its habitat has been reduced 80 percent by people…
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    Fighting Fire with Fire: Protecting the Homes of People and Birds (Spanish)

  • PDF preview of World's Forests Inquiry 1 article.
    Different types of forests are found across the planet. In one area, a forest may be dry with little vegetation.…
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    Inquiry 1: What Are the World’s Forests and Where Are They Found?

  • Front page of Inquiry 1: What Kind of Forests Grow on Earth and How Do They Differ? The bottom half of the page shows a world map hjighlighting different ecozones.
    Scientists working with the Food and Agriculture Organization of the United Nations wanted to know what kinds of forests grew…
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    Inquiry 1: What Kind of Forests Grow on Earth and How Do They Differ?

  • PDF Preview of Inquiry 1 from World's Forests 2
    Scientists working with the Food and Agriculture Organization of the United Nations wanted to know what kinds of forests grew…
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    Inquiry 1: What Kinds of Forests Grow on Earth and Where Are They Found?