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!
Caves are important natural features in Sequoia and Kings Canyon National Parks in California. Past studies of some of these…
Caves are important natural features in Sequoia and Kings Canyon National Parks in California. Past studies of some of these caves revealed information about the area’s mountains, the formation of...
The purpose of this FACTivity is to demonstrate how house plants use water and compare this process with an outdoor…
The purpose of this FACTivity is to demonstrate how house plants use water and compare this process with an outdoor plant’s use of soil water. Materials: Potted house plant with...
The scientists in this study developed a process to help managers identify management priorities. As conditions change over time, the…
The scientists in this study developed a process to help managers identify management priorities. As conditions change over time, the managers wanted to adapt their management priorities to fit the...
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and…
Many changes have occured in the Rio Grande since the 1940s that have created a river that is deeper and faster. This has created problems for the Rio Grande silvery...
Particulate organic matter (POM), which consists of small pieces of twigs, leaves, soil, and other items found in the water,…
Particulate organic matter (POM), which consists of small pieces of twigs, leaves, soil, and other items found in the water, is an important component of an ecosystem and the food...
Test your knowledge on alluvial soil, watersheds, and fish.
Test your knowledge on alluvial soil, watersheds, and fish.
Test your knowledge on contamination, floodplains, and watersheds.
Test your knowledge on contamination, floodplains, and watersheds.
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...
In this study, the scientist was asked to predict how much fresh water people living in the United States will…
In this study, the scientist was asked to predict how much fresh water people living in the United States will use from the year 2000 to the year 2040. Note:...
In this study, the scientist was asked to predict how much fresh water people living in the United States will…
In this study, the scientist was asked to predict how much fresh water people living in the United States will use from the year 2000 to the year 2040. Note:...
Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top…
Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top of a layer of snow, called a weak layer. Scientists...
Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top…
Slab avalanches are the most dangerous kind of avalanche. A slab is a layer of new snow sitting on top of a layer of snow, called a weak layer. Scientists...
