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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  • Cover of the Koa Constrictors article. It's a photo of the top of the tree.
    Koa is one of the most valued of tropical woods. A particular type of koa tree, called Acacia koa, is…
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    Koa Constrictors: Studying Things That Slow the Growth of Koa Crop Trees

  • PDF Preview for the lesson plan for Inquiry 1 in the World's Forest edition
    In this lesson plan, students will research their own latitude, elevation, and annual rainfall to place local forests into one…
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    Lesson Plan – Inquiry 1 World’s Forests Edition

  • PDF preview of the lesson plan for inquiry 2
    A guided reading lesson plans that walks students through each section of this article. It includes a graphic organizer for…
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    Lesson Plan – Inquiry 2 from World’s Forests 3 Edition

  • PDF preview for the lesson plan for Inquiry 3
    A guided reading lesson plans that walks students through each section of this article. It includes a graphic organizer for…
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    Lesson Plan – Inquiry 3 from World’s Forests 3 Edition

  • PDF Preview for the lesson plan for Inquiry 4 from the World's Forest edition
    A guided reading lesson plan that breaks down each section in this article. There are activities for each part to…
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    Lesson Plan – Inquiry 4 The World’s Forests Edition

  • PDF Preview of Lesson Plan for the World's Forests 2
    This lesson plan introduces students to The World’s Forests 2 and walks them through each section of the journal. Students…
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    Lesson Plan – The World’s Forest 2

  • First page of World's Forests first lesson plan.
    A set of 8 lesson plans to walk your students through the entirety of the World’s Forest edition. There is…
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    Lesson Plan – World’s Forests 1

  • PDF preview of World's Forests 3 lesson plan.
    A guided reading lesson plan that walks students through each section of the journal. It includes graphic organizers and activities…
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    Lesson Plan – World’s Forests 3

  • Black and white illustration of a giant watering a forest with a watering can.
    Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…
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    Let Nature Take Its Course: Helping the Environment Take Care of Itself

  • PDF preview of the Spanish version of "Let Nature Take Its Course"
    Until the early 1950s, people mined copper, gold, and silver in the Beartooth Mountains in Montana. During mining operations, the…
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    Let Nature Take Its Course: Helping the Environment Take Care of Itself (Spanish)

  • PDF preview of the NSI pages featuring Callie Schweitzer
    Meet Dr. Callie Schweitzer – a research forester who asks questions about how to predict tree growth and which tree…
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    NSI: Research Forester Page

  • PDF preview of the outdoor factivty for the Which Do You A-Door
    In this FACTivity, you will answer the question: How does the energy use involved in the construction of three homemade…
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    Outdoor FACTivity – Which Do You A-Door