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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    Matthew P. Peters, Ecologist

    Forests & PlantsWildlife
    Front cover of Matthew P. Peters Collector Card
    • M.S., Arizona State University
    • USDA Forest Service Scientist
    • Ecology is the study of the relationships between organisms and their physical surroundings.  As an ecologist, I use my background in geography to examine spatial patterns in ecology.
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    David Peter, Plant Ecologist

    Forests & Plants
    Front cover of Dr. David Peter Collector Card
    • Ph.D., University of Wisconsin
    • USDA Forest Service Scientist
    • A plant ecologist studies the way plants interact with their environment or with other organisms, including other plants.
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    Kristen A. Pelz, Ecologist

    Forests & PlantsWildlife
    Front cover of Dr. Kristen A. Pelz Collector Card
    • Ph.D., Colorado State University
    • USDA Forest Service Scientist
    • Ecology is the study of how organisms interact with each other and their environment. I am a plant ecologist.
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    John Parrotta, Forest Restoration Ecologist

    Forests & Plants
    Front cover of Dr. John Parrotta Collector Card
    • Ph.D., Yale University
    • USDA Forest Service Scientist
    • A forest restoration ecologist uses knowledge of forest ecology to develop techniques that restore the biodiversity, structure, and function of forests that have been degraded by human activities.
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    Sonja Oswalt, Forester

    Forests & Plants
    Front cover of Ms. Sonja Oswalt Collector Card
    • M.S., University of Tennessee, Knoxville
    • USDA Forest Service Scientist
    • A forester studies how trees live and grow, and how they help people and animals.
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    Christopher Oswalt, Forest Ecologist & Silviculturist

    Forests & Plants
    Front cover of Dr. Christopher Oswalt Collector Card
    • Ph.D., University of Tennessee
    • USDA Forest Service Scientist
    • As a forest ecologist and silviculturist, I study patterns among the diverse processes and plants within forest ecosystems, as well as the impact of humans on those ecosystems.  I also find interesting ways to share forest-related information with others.
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    Malcolm North, Forest Ecologist

    Forests & PlantsWildlife
    Front cover of Dr. Malcolm North Collector Card
    • Ph.D., University of Washington
    • USDA Forest Service Scientist
    • A forest ecologist studies the structure, composition, and processes that interact in a forest to provide different habitats for plants and animals.
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    Steve Norman, Forest Ecologist

    Forests & Plants
    Front cover of Dr. Steve Norman Collector Card
    • Ph.D., Penn State University
    • USDA Forest Service Scientist
    • A forest ecologist studies forest changes to understand what it means for forest values like clean air and water, wood products, wildlife habitat, and recreation.
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    Isabel Alvarez Munck, Plant Pathologist

    Forests & Plants
    Front cover Dr. Isabel Alvarez Munck Collector Card
    • Ph.D., University of Wisconsin-Madison
    • USDA Forest Service Scientist
    • Plant pathologists study plant diseases.  A plant disease is the interaction between plants, their pathogens (viruses, bacteria, nematodes, and fungi), and the environment.
  • In this FACTivity, you will build a physical representation, or a model, of a beaver dam. Some of the questions…
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    FACTivity – Logjams and Beaver Dams