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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  • Swimming Upstream Without a Ladder - Word Search
    Test you knowledge on ecosystems, population, and migration.
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    Word Search – Swimming Upstream Without a Ladder

  • Time Will Tell word search preview
    Test your knowledge on ecosystems, prairies, and species.
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    Word Search – Time Will Tell

  • PDF Preview of What You See Is Not What You Get Word Search
    Test your knowledge of tree canopy and UV radiation with a word search.
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    Word Search – What You See Is Not What You Get

  • PDF Preview of Where in the World is Carbon Dioxide Word Search
    Test your knowledge of plants, climate, and weather with a word search.
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    Word Search – Where in the World Is Carbon Dioxide?

  • PDF preview of the word search in Woolly Bully
    Test your knowledge on invasive species, runoff, and humidity.
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    Word Search – Woolly Bully

  • PDF Preview of Worming Their Way In Word Search
    After reading “Worming Their Way In,” test your vocabulary knowledge with this word search.
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    Word Search – Worming Their Way In

  • drawing of a bird with a worm in its beak
    Native earthworms are important to the health of forests. Native earthworms help maintain the forest floor by eating leaves and…
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    Worming Their Way In: Invading Earthworms in the Southeastern United States

  • Cover of Invasive Species in Spanish with a sticker that read Spanish Version
    In this edition of Natural Inquirer, you will learn about several different invasive species. Invasive species are plants, animals, or…
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    Invasive Species – Spanish

  • PDF preview of Natural IQ Climate Change cover. The cover is a photo of a woman holding a large measuring device in a river.
    Welcome to Natural IQ, a sister publication of Natural Inquirer. Natural IQ is a regional publication and focuses on environmental…
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    Natural IQ – Vol. 1 No. 1

  • Cover of the Animals and Ecosystems of the Southwestern United States Investi-gator journal cover. The background photo is a desert landscape. There are three circular photos showcasing a different animal, a frog, a bird and a mammal.
    Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you…
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    Animals and Ecosystems of the Southwestern United States Investi-gator (Rocky Mountain Research Station) – Vol. 3 No. 1

  • PDF cover of the Hawaii Pacific Islands Natural Inquirer journal. Under the title is a rendering of the largest island with digital photos of different fauna and flora native to the island. The entire background is green with illustration of different green plants.
    The research you will read about in this Natural Inquirer was conducted by scientists working at the Institute of Pacific…
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    Hawaii Pacific Islands – Vol. 1 No. 16

  • Cover image for Natural Enquirer Invasive Species Edition, Volume 8, Number 1 that shows the article names with accompanying graphics.
    In this edition of Natural Inquirer, you will learn about several different invasive species. Invasive species are plants, animals, or…
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    Invasive Species – Vol. 8 No. 1