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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    Annie Hermansen-Baez, Science Delivery Specialist

    Science Communication
    Front cover of Annie Hermansen-Baez Collector Card
    • Masters in Forest Resources and Conservation, University of Florida
    • USDA Forest Service Scientist
    • I translate science into terms that non-scientists can understand.  I help scientist communicate with other natural resource professionals, students, and the general public.
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    Franz Josef St. John, Microbiologist

    Front cover of Dr. Franz Josef St. John Collector Card
    • Ph.D., University of  Florida
    • USDA Forest Service Scientist
    • A microbiologist studies microscopic organisms to understand how these organisms live and how they interact with the environment. Microscopic organisms are so small that microbiologists must use microscopes to see them.
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    Alan Rudie, Inorganic Chemist

    Front cover of Dr. Alan Rude Collector Card
    • Ph.D., Massachusetts Institute of Technology
    • USDA Forest Service Scientist
    • Although an inorganic chemist by training, I have spent my career working on the science of wood pulping and bleaching to make paper.  Pulping has aspects of inorganic chemistry, organic chemistry and chemical engineering.
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    Haiganoush Preisler, Statistical Scientist

    Front cover of Dr. Haiganoush Preisler Collector Card
    • University of California, Berkeley
    • USDA Forest Service Scientist
    • As a statistical scientist I translate scientists’ hypothesis and word problems into a few (essential) equations that help further our understanding of the world we live in.
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    Roderquita K. Moore, Research Chemist

    Front cover of Dr. Roderquita K. Moore Collector Card
    • Ph.D., Clark Atlanta University
    • USDA Forest Service Scientist
    • Chemists have no limitations.  We must be multifaceted to create, isolate, and characterize while utilizing a variety of chemicals and instrumentation.
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    JY Zhu, Research General Engineer

    Front cover of Dr. JY Zhu Collector Card
    • Ph. D., University of California-Irvine
    • USDA Forest Service Scientist
    • As a research general engineer, I study things such as chemical and biochemical engineering, wood and fiber science, and bioenergy.
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    Samuel L. Zelinka, Research Materials Engineer

    Front cover of Dr. Samuel L. Zelinka Collector Card
    • Ph.D., University of Wisconsin-Madison
    • USDA Forest Service Scientist
    • A materials engineer develops and improves materials that you use in your everyday life by understanding and altering the microstructures of materials.
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    Alex C. Wiedenhoeft, Wood Anatomist

    Front cover of Dr. Alex C. Wiedenhoeft Collector Card
    • Ph.D., University of Wisconsin-Madison
    • USDA Forest Service Scientist
    • A wood anatomist studies the relationships between the structure of wood and its functions and properties in the living tree, in a 2X4, or in a piece of trace evidence from a crime scene.
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    Xiping Wang, Research Engineer

    Front cover of Dr. Xiping Wang Collector Card
    • Ph.D., Michigan Technological University
    • USDA Forest Service Scientist
    • A research engineer studies the wood quality of raw forest materials, such as trees, stems and logs.
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    Bob Ross, Research Engineer

    Front cover of Dr. Bob Ross Collector Card
    • Ph.D., Washington State University
    • USDA Forest Service Scientist
    • Research engineers work on problems in a variety of areas.  We work on everything from how a piece of material behaves when it is used to how to inspect historic artifacts.