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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  • The scientists in this study developed a process to help managers identify management priorities. As conditions change over time, the…

    At Your Service: Developing Models to Help Natural Resource Managers Make Better Decisions

  • Help Busy Bee complete each statement by filling in the blanks for missing words. Use what you’ve learned about watersheds,…

    Busy Bee Word Challenge – Full Throttle Model

  • Particulate organic matter (POM), which consists of small pieces of twigs, leaves, soil, and other items found in the water,…

    Caribbean Cruise: Examining the Movement and Quality of Organic Matter Over Time From Two Caribbean Watersheds

  • Is the climate changing over time? You may have heard different opinions about climate change. In the past few years,…

    Climate Change – Vol. 14 No. 1

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

    Crossword – Freshwater

  • After reading the Freshwater edition of Natural Inquirer, test your knowledge of the issue with this eyeChallenge. Explain what each…

    eyeChallenge – Freshwater

  • After reading “Full Throttle Model,” see how much you learned by completing this eyeChallenge. Examine these images from the article…

    eyeChallenge – Full Throttle Model

  • The question you will answer in this FACTivity is: What can you learn from data about gage height and streamflow…

    FACTivity – Caribbean Cruise

  • In this FACTivity, you and your classmates will work together to analyze the research study and provide a brief presentation…

    FACTivity – Common Core Guided Reading

  • The question you will answer in this FACTivity is, “How might fish and other aquatic life be affected by turbidity?”…

    FACTivity – Full Throttle Model

  • When vegetation near streams and rivers is disturbed or removed, it can no longer hold the soil in place. When…

    FACTivity – Go With the Flow!

  • When vegetation near streams and rivers is disturbed or removed, it can no longer hold the soil in place. When…

    FACTivity – Go With the Flow! (Spanish)