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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 knowledge on archeology, biomass, and dendrochronology.Test your knowledge on archeology, biomass, and dendrochronology. -
The question you will answer in this FACTivity is: How does dendrochronology help us understand the environment in which a…The question you will answer in this FACTivity is: How does dendrochronology help us understand the environment in which a tree lives? -
Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one…Is the Earth’s environment changing over time? In the past few years, most scientists have agreed on at least one thing about the changing environment. They have agreed that measured…
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The tree line is the edge of a habitat at which trees are capable of growing. In this study, the…The tree line is the edge of a habitat at which trees are capable of growing. In this study, the scientists wanted to examine dead trees that they found above... -
If the temperature of a stream rises too high, the animals that live in the stream may find it difficult…If the temperature of a stream rises too high, the animals that live in the stream may find it difficult to survive. Big changes in a stream’s daytime temperature as... -
Give each student or group a copy of the THIEVES chart reproduced at the end of the lesson plan PDF.…Give each student or group a copy of the THIEVES chart reproduced at the end of the lesson plan PDF. You may either write the questions on the board, or... -
The scientists in this study were interested in three common periodic changes in sea surface temperatures, called oscillations. In particular,…The scientists in this study were interested in three common periodic changes in sea surface temperatures, called oscillations. In particular, the scientists wanted to see how wildfires over the past... -
The scientists in this study were interested in trees that live in the Eastern United States. They wanted to explore…The scientists in this study were interested in trees that live in the Eastern United States. They wanted to explore how the habitat of these trees might change in the... -
The scientists wanted to know if the information gathered by satellites was as good as the information they would get…The scientists wanted to know if the information gathered by satellites was as good as the information they would get if they gathered it in person. The scientists in this... -
Wolverines, the largest terrestrial member of the weasel family, are difficult to find because they live in areas far from…Wolverines, the largest terrestrial member of the weasel family, are difficult to find because they live in areas far from humans and human development. Therefore, not much is known about...
