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!

  • Grade Level

  • Type

  • Topic

  • Duration

  • Reset
  • Scientists know little about the movement of litter and dead wood from forests to rivers in mountainous temperate ecosystems. Studying…

    Logjams and Beaver Dams: How Different Landforms Affect the Amount of Carbon in an Ecosystem