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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  • PDF preview of Meet Dr. Guo featuring Dr. Guo in a yellow hard hat in a forest
    Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, readers meet Dr.…
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    Meet Dr. Guo!

  • Article cover for Meet Dr. Guo Spanish version
    Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, readers meet Dr.…
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    Meet Dr. Guo! – Spanish

  • PDF preview of Meet Dr. Mercer showing Dr. Mercer in a windbreaker and baseball cap in front of a green field
    Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, students meet…
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    Meet Dr. Mercer!

  • PDF preview of the article from Meet Dr. Mercer in Spanish
    Natural Inquirer Readers for students in grades K-2 focus on a scientist and their research. In this Reader, students meet…
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    Meet Dr. Mercer! – Spanish

  • PDF preview of 'Where There's Smoke' my word challenge.
    Try this vocabulary word challenge. Fill out the provided graphic organizer answering questions about a glossary term.
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    My Word! Challenge – Where There’s Smoke, There’s Fire

  • Photograph of a rattlesnake with the title 'Snake, Rattle and Roll' on the top left corner.
    After an area has been changed by human or natural disturbances, forest managers often engage in restoration activities. In the…
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    Snake, Rattle, and Roll: Investigating the Snakes That Live in the Bosque Along the Middle Rio Grande

  • A black and white drawing of a group of people standing with farm animals in a field at the edge of a town.
    Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of…
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    Some Things Will Always Change: Land Use in a Dry Tropical Forest

  • A black and white drawing of a group of people standing with farm animals in a field at the edge of a town.
    Guanica Forest is a tropical dry forest in the southwest corner of Puerto Rico. In 1981, the United Nations recognized it for being one of…
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    Some Things Will Always Change: Land Use in a Dry Tropical Forest (Spanish)

  • Birds and a nest being displaced by deforestation
    The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…
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    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States

  • Birds and a nest being displaced by deforestation
    The scientists in this study were asked to identify which areas of forest and rangeland in the United States might become more stressed in…
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    Stress Test: The Condition and Possible Future of Forests and Rangelands in the United States (Spanish)

  • The cover of "Where in the World Is Carbon Dioxide" featuring an illustration of a boy and his puppy in front of a mountain, next to an illustration of a man and his dog in front of the changed landscape
    Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
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    Where in the World Is Carbon Dioxide? The Potential Impact of Rising Levels of Carbon Dioxide on U.S. Forests

  • PDF preview of the Spanish cover of Where in the World is Carbon Dioxide?
    Most scientists think that evidence from different studies shows that our global climate is changing in many ways, such as…
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    Where in the World Is Carbon Dioxide? The Potential Impact of Rising Levels of Carbon Dioxide on U.S. Forests (Spanish)