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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  • Caves are important natural features in Sequoia and Kings Canyon National Parks in California. Past studies of some of these…

    A Tale of Two Caves: How Is Hurricane Crawl Cave Different From Crystal Cave?

  • In “Batter Up,” learn about how engineers designed a test to determine baseball bat breakage rates for different types of…

    Batter Up: Investigating What Type of Wood Makes the Best Baseball Bat

  • After reading the Caves and Karst edition of Natural Inquirer, test your knowledge with a crossword puzzle.

    Crossword – Caves and Karst

  • Test your knowledge on contamination, floodplains, and watersheds.

    Crossword – Freshwater

  • Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…

    Mussel Mania: How Streamflow Affects Freshwater Mussels Over Long Time Periods