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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  • Test your understanding after reading “Hidden in Plain Sight.” Each of the following images represents something from the article. Explain…

    eyeChallenge – Hidden in Plain Sight

  • Try out the eyeChallenge after reading “Where There’s Smoke, There’s Fire.” Each of the following images represents something from the…

    eyeChallenge – Where There’s Smoke, There’s Fire

  • In this FACTivity, you will make a graph of the Air Quality Index numbers for each of five major cities…

    FACTivity – Hidden in Plain Sight

  • The Fall 1998 edition focuses on a variety of natural science topics, including wildfire smoke, outdoor recreation, and dogwood anthracnose.…

    Fall 1998 – Spanish

  • The Fall 1998 edition focuses on a variety of natural science topics, including wildfire smoke, outdoor recreation, and dogwood anthracnose.…

    Fall 1998 – Vol. 1 No. 1

  • Meet fire ecologists, fire prevention specialists, fuels technicians, air support personnel, firefighters, & more in the 24-card Fire Careers pack.…

    Forest Service Fire Career Cards

  • In this study, researchers worked with middle and high school students to collect moss samples around industrial neighborhoods in Seattle,…

    Hidden in Plain Sight – Using Moss to Detect Air Pollution and Engage Civic Scientists

  • In the second monograph in the Moon Trees Series, learn about a civic science project where middle and high school…

    Hidden in Plain Sight – Vol. 1 No. 27

  • Smoke from wildland fires contains hundreds of chemicals. These chemicals can be gases, liquids, or solid forms. The effects of…

    Let’s Clear the Air: The Danger of Forest Fire Smoke to Firefighters

  • Smoke from wildland fires contains hundreds of chemicals. These chemicals can be gases, liquids, or solid forms. The effects of…

    Let’s Clear the Air: The Danger of Forest Fire Smoke to Firefighters (Spanish)

  • Learn about Smokey Bear’s work in wildfire prevention and meet some of the people who help him on his mission.…

    Meet Smokey Bear’s Team

  • Meet Smokey Bear and some of the people who work with him to prevent human-caused wildfires! This Reader is written…

    Meet Smokey Bear’s Team – Vol. 1 No. 12