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 questions you will answer in this FACTivity are: Which land cover best protects water quality and why? Materials: 3…
The questions you will answer in this FACTivity are: Which land cover best protects water quality and why? Materials: 3 paint roller pans Shovel 3/4 cup liquid kitchen oil (such...
The question you will answer in this FACTivity is: What is the relationship between the level of chemicals in a…
The question you will answer in this FACTivity is: What is the relationship between the level of chemicals in a city’s soils and level of the same chemicals in the...
In this FACTivity you will answer the question: How much water is transpired by a tree during daylight hours? Transpiration…
In this FACTivity you will answer the question: How much water is transpired by a tree during daylight hours? Transpiration happens when the water that entered a tree’s roots travels...
The questions you will answer in this FACTivity are: How do standardized units of measurement help scientists to answer questions?…
The questions you will answer in this FACTivity are: How do standardized units of measurement help scientists to answer questions? What are the advantages of using percentiles to standardize measurements?...
Watch a 43-minute video taped live at Grand Lake, Colorado, featuring questions from students and answers by Carl Chambers, a…
Watch a 43-minute video taped live at Grand Lake, Colorado, featuring questions from students and answers by Carl Chambers, a U.S. Forest Service hydrologist, and Bob Raynolds, a geologist with...
Follow water on a journey through a watershed, from forest to faucet, in the Eastern United States. This is a…
Follow water on a journey through a watershed, from forest to faucet, in the Eastern United States. This is a 47-minute video.
Read about efforts to model changes to land use within watersheds to help identify and prioritize watersheds with low water…
Read about efforts to model changes to land use within watersheds to help identify and prioritize watersheds with low water quality which need restoration.
With two-thirds of the U.S. population drinking water from surface sources such as streams, rivers, lakes, and reservoirs, it is…
With two-thirds of the U.S. population drinking water from surface sources such as streams, rivers, lakes, and reservoirs, it is very important that these water sources are protected. Part of...
From the formation of caves by the movement of groundwater to mapping them and exploring their unique ecosystems to the…
From the formation of caves by the movement of groundwater to mapping them and exploring their unique ecosystems to the importance of their conservation, this module is designed to explore...
A guided reading lesson plan that walks students through each section of the journal. It includes graphic organizers and activities…
A guided reading lesson plan that walks students through each section of the journal. It includes graphic organizers and activities for students to complete as they read.
Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic…
Mussels are very sensitive to changes in the environment which makes them good indicators of the health of an aquatic ecosystem. Mussel shells, like growth rings from a tree, can...
The scientists in this study wanted to identify which mangrove forests, growing in various conditions, were keeping up with sea…
The scientists in this study wanted to identify which mangrove forests, growing in various conditions, were keeping up with sea level rise.
