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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  • Investi-gator is a sister publication to Natural Inquirer, serving students in grades 4 or higher. In this Investi-gator edition, you…

    Animals and Ecosystems of the Southwestern United States Investi-gator (Rocky Mountain Research Station) – Vol. 3 No. 1

  • Try this eyeChallenge when you finish reading “On the Fence.” Each of the following images represents something from the article.…

    eyeChallenge – On the Fence

  • In this FACTivity, you will consider the recommendation made by the scientists in this study. You will also discuss the…

    FACTivity – Cedar Waxing or Waning

  • The question you will answer in this FACTivity is: How is the current situation in the southern African nation of…

    FACTivity – The Lands of Time

  • Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…

    It’s a Gas! The Exchange of Gases Between the Soil and the Atmosphere

  • Tropical forests are sometimes cut down so that humans can use the trees for wood and other products. Then, the cleared land is made into…

    It’s a Gas! The Exchange of Gases Between the Soil and the Atmosphere (Spanish)

  • The 6th monograph of the Time Warp series examines research on what barriers best protect quaking aspen from browsing ungulates.…

    On The Fence (Time Warp Monograph Series) – Vol. 1 No. 15

  • The scientists in this study are conducting research on what barriers best protect quaking aspen from browsing ungulates. This contemporary…

    On the Fence: Which Barriers Protect Quaking Aspen From Ungulates?

  • National forests and national grasslands are managed for all United States citizens. Parts of these forests and grasslands, however, may…

    The Lands of Time: Understanding Land Grants in New Mexico