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!
The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.
The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.
The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.
The scientists in this study were asked to develop information about the status of and trends in aquatic animal species populations across the United States.
Learn more about the Coweeta Experimental Forest in western North Carolina. Coweeta Experimental Forest is part of the Forest Service’s…
Learn more about the Coweeta Experimental Forest in western North Carolina. Coweeta Experimental Forest is part of the Forest Service’s system of experimental forests and ranges and was established in...
Tropical streams provide many benefits to people and animals. For river shrimp that spend part of their life in the…
Tropical streams provide many benefits to people and animals. For river shrimp that spend part of their life in the mountain streams, the streams provide a place to reproduce and...
Tropical streams provide many benefits to people and animals. For river shrimp that spend part of their life in the…
Tropical streams provide many benefits to people and animals. For river shrimp that spend part of their life in the mountain streams, the streams provide a place to reproduce and...
Water temperature helps regulate aquatic ecosystems, and, for many aquatic organisms, life-cycle phases are tied to water temperature. Salmon eggs,…
Water temperature helps regulate aquatic ecosystems, and, for many aquatic organisms, life-cycle phases are tied to water temperature. Salmon eggs, for example, generally require a certain number of degree days...
Most rivers in the United States are now regulated. A regulated river is one whose flow is controlled by dams.…
Most rivers in the United States are now regulated. A regulated river is one whose flow is controlled by dams. The regulation of rivers, however, alters the relationship between rivers...
Examine the map of streams and rivers where young salmon live. Count the streams and rivers and find which ones…
Examine the map of streams and rivers where young salmon live. Count the streams and rivers and find which ones would be good places for young salmon to live.
Examine the map of streams and rivers where young salmon live. Count the streams and rivers and find which ones…
Examine the map of streams and rivers where young salmon live. Count the streams and rivers and find which ones would be good places for young salmon to live.
A world of wonder awaits just below the surface. “CavesLIVE: Bringing Caves and Karst to Light” explores cave ecology, geology,…
A world of wonder awaits just below the surface. “CavesLIVE: Bringing Caves and Karst to Light” explores cave ecology, geology, hydrology, and conservation, as well as human uses of caves....
“Caves LIVE: Live Q&A from Luray Caverns” was videotaped live from Luray Caverns in Virginia. Scientists answered student-submitted questions about…
“Caves LIVE: Live Q&A from Luray Caverns” was videotaped live from Luray Caverns in Virginia. Scientists answered student-submitted questions about caves.
Welcome to Woodsy Owl LIVE, a distance learning adventure brought to you by the USDA Forest Service and the Natural…
Welcome to Woodsy Owl LIVE, a distance learning adventure brought to you by the USDA Forest Service and the Natural Inquirer. There are three different Woodsy Owl LIVE programs: Woodsy...