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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  • After reading “Show Me the Money,” test your knowledge with this activity. Draw a line from one list to the…

    Create a Phrase – Show Me the Money

  • After reading “Cream of the Crop,” see if you can complete this create-a-phrase challenge. Draw a line from a word…

    Create-A-Phrase – Cream of the Crop

  • After reading “Knock on Wood,” try this create-a-phrase challenge. Draw a line from a word in the left column to…

    Create-A-Phrase Challenge – Knock on Wood

  • After reading the Citizen Science edition of Natural Inquirer, test your knowledge with a crossword puzzle.

    Crossword – Citizen Science

  • Test your knowledge on ecosystems, vegetation, and erosion.

    Crossword – Ecosystem Services

  • Test your knowledge on alluvial soil, watersheds, and fish.

    Crossword – Food for the Soil

  • After reading “Wilderness 2.0,” test your knowledge with a crossword puzzle.

    Crossword – Wilderness 2.0

  • If the temperature of a stream rises too high, the animals that live in the stream may find it difficult…

    Did They Make the Gradient? Climate and Stream Temperatures Now and Into the Future

  • The scientists in this study wanted to know if cars parked in shady parking lots emit fewer gases than cars parked in…

    Don’t Be So Fuel-ish! How Much Fuel Is Saved When Cars Are Parked in the Shade?

  • From 1920 to 1950, a tree species called albizia (Falcataria moluccana) was brought to Hawai‘i from islands located north and…

    Don’t Litter the Stream: An Invasive Tree Species and a Hawaiian Stream Food Web

  • Ecosystem services are the benefits that nature provides through natural processes. For example, plants provide clean air, natural fire helps…

    Ecosystem Services – Vol. 12 No. 1

  • After reading “A Flame Changer,” test your knowledge with this eyeChallenge. Each image is from the article; can you explain…

    eyeChallenge – A Flame Changer