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!
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When…
Leaves change color in the fall. Cooler temperatures in the fall cause the chlorophyll in leaves to break down. When chlorophyll, which is green, begins to break down in leaves,...
After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
After reading the Investi-gator (Northern Research Station), test your knowledge with a crossword puzzle.
Before the introduction of personal computers, tablets, cell phones, and other mobile devices, scientific findings were more difficult to share…
Before the introduction of personal computers, tablets, cell phones, and other mobile devices, scientific findings were more difficult to share widely. People read about some scientific advances in magazines and...
In this FACTivity, you will assess and compare two trees. The questions you will answer are: 1) What is the estimated…
In this FACTivity, you will assess and compare two trees. The questions you will answer are: 1) What is the estimated leaf area of two similar trees in your schoolyard? 2)...
The scientists in this study wanted to figure out how forest management, climate change, and streamflow interact. First, the scientists…
The scientists in this study wanted to figure out how forest management, climate change, and streamflow interact. First, the scientists wanted to identify if forest management could affect streamflow. Second,...
In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United…
In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United States from Eastern Europe in the early 1900s. To control the...
In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United…
In the Western United States, spotted knapweed is one of the most widely found nonnative plants. Spotted knapweed was brought to the United States from Eastern Europe in the early 1900s. To control the...
The Oriental bittersweet is a vine that was transported to the United States from Asia in 1860. Oriental bittersweet escaped from gardens and…
The Oriental bittersweet is a vine that was transported to the United States from Asia in 1860. Oriental bittersweet escaped from gardens and has spread into natural areas where it is not native. When...
The Oriental bittersweet is a vine that was transported to the United States from Asia in 1860. Oriental bittersweet escaped from gardens and…
The Oriental bittersweet is a vine that was transported to the United States from Asia in 1860. Oriental bittersweet escaped from gardens and has spread into natural areas where it is not native. When...
National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans.…
National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans. Not all people, however, use these areas for outdoor recreation. When...
National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans.…
National forests, parks, and other wildland areas are provided by state and federal governments for the use and enjoyment of all Americans. Not all people, however, use these areas for outdoor recreation. When...
Scientists believe that Earth’s climate is getting warmer. If the climate continues to get warmer, then there could be more…
Scientists believe that Earth’s climate is getting warmer. If the climate continues to get warmer, then there could be more cycles of freezing and thawing. The scientists wondered what would...